diff --git a/native/chat/chat-input-bar.react.js b/native/chat/chat-input-bar.react.js
index 3edaf377a..9b89bd7d8 100644
--- a/native/chat/chat-input-bar.react.js
+++ b/native/chat/chat-input-bar.react.js
@@ -1,890 +1,891 @@
 // @flow
 
 import invariant from 'invariant';
 import _throttle from 'lodash/throttle';
 import PropTypes from 'prop-types';
 import * as React from 'react';
 import {
   View,
   TextInput,
   TouchableOpacity,
   Platform,
   Text,
   ActivityIndicator,
   TouchableWithoutFeedback,
   Alert,
 } from 'react-native';
 import { TextInputKeyboardMangerIOS } from 'react-native-keyboard-input';
 import Animated, { Easing } from 'react-native-reanimated';
 import FAIcon from 'react-native-vector-icons/FontAwesome';
 import Icon from 'react-native-vector-icons/Ionicons';
 import { useDispatch } from 'react-redux';
 
 import { saveDraftActionType } from 'lib/actions/miscellaneous-action-types';
 import {
   joinThreadActionTypes,
   joinThread,
   newThread,
   newThreadActionTypes,
 } from 'lib/actions/thread-actions';
 import { createLoadingStatusSelector } from 'lib/selectors/loading-selectors';
 import { trimMessage } from 'lib/shared/message-utils';
 import {
   threadHasPermission,
   viewerIsMember,
   threadFrozenDueToViewerBlock,
   threadActualMembers,
   threadIsPending,
   getPendingThreadOtherUsers,
   pendingThreadType,
 } from 'lib/shared/thread-utils';
 import type { CalendarQuery } from 'lib/types/entry-types';
 import { loadingStatusPropType } from 'lib/types/loading-types';
 import type { LoadingStatus } from 'lib/types/loading-types';
 import { messageTypes } from 'lib/types/message-types';
 import type { Dispatch } from 'lib/types/redux-types';
 import {
   type ThreadInfo,
   threadInfoPropType,
   threadPermissions,
   type ClientThreadJoinRequest,
   type ThreadJoinPayload,
   type NewThreadRequest,
   type NewThreadResult,
 } from 'lib/types/thread-types';
 import { type UserInfos, userInfoPropType } from 'lib/types/user-types';
 import {
   type DispatchActionPromise,
   useServerCall,
   useDispatchActionPromise,
 } from 'lib/utils/action-utils';
 
 import Button from '../components/button.react';
 import ClearableTextInput from '../components/clearable-text-input.react';
 import {
   type InputState,
   inputStatePropType,
   InputStateContext,
 } from '../input/input-state';
 import { getKeyboardHeight } from '../keyboard/keyboard';
 import KeyboardInputHost from '../keyboard/keyboard-input-host.react';
 import {
   type KeyboardState,
   keyboardStatePropType,
   KeyboardContext,
 } from '../keyboard/keyboard-state';
 import {
   nonThreadCalendarQuery,
   activeThreadSelector,
 } from '../navigation/nav-selectors';
 import { NavContext } from '../navigation/navigation-context';
 import type { NavigationRoute } from '../navigation/route-names';
 import { CameraModalRouteName } from '../navigation/route-names';
 import { useSelector } from '../redux/redux-utils';
 import {
   type Colors,
   colorsPropType,
   useStyles,
   useColors,
 } from '../themes/colors';
 import type { ViewStyle } from '../types/styles';
 import { runTiming } from '../utils/animation-utils';
 import type { ChatNavigationProp } from './chat.react';
 import {
   messageListRoutePropType,
   messageListNavPropType,
 } from './message-list-types';
 
 /* eslint-disable import/no-named-as-default-member */
 const {
   Value,
   Clock,
   block,
   set,
   cond,
   neq,
   sub,
   interpolate,
   stopClock,
 } = Animated;
 /* eslint-enable import/no-named-as-default-member */
 
 const expandoButtonsAnimationConfig = {
   duration: 500,
   easing: Easing.inOut(Easing.ease),
 };
 const sendButtonAnimationConfig = {
   duration: 150,
   easing: Easing.inOut(Easing.ease),
 };
 
 const draftKeyFromThreadID = (threadID: string) =>
   `${threadID}/message_composer`;
 
 type BaseProps = {|
   +threadInfo: ThreadInfo,
   +navigation: ChatNavigationProp<'MessageList'>,
   +route: NavigationRoute<'MessageList'>,
 |};
 type Props = {|
   ...BaseProps,
   // Redux state
   +viewerID: ?string,
   +draft: string,
   +joinThreadLoadingStatus: LoadingStatus,
   +calendarQuery: () => CalendarQuery,
   +nextLocalID: number,
   +userInfos: UserInfos,
   +colors: Colors,
   +styles: typeof unboundStyles,
   // connectNav
   +isActive: boolean,
   // withKeyboardState
   +keyboardState: ?KeyboardState,
   // Redux dispatch functions
   +dispatch: Dispatch,
   +dispatchActionPromise: DispatchActionPromise,
   // async functions that hit server APIs
   +joinThread: (request: ClientThreadJoinRequest) => Promise<ThreadJoinPayload>,
   +newThread: (request: NewThreadRequest) => Promise<NewThreadResult>,
   // withInputState
   +inputState: ?InputState,
 |};
 type State = {|
   +text: string,
   +buttonsExpanded: boolean,
 |};
 class ChatInputBar extends React.PureComponent<Props, State> {
   static propTypes = {
     threadInfo: threadInfoPropType.isRequired,
     navigation: messageListNavPropType.isRequired,
     route: messageListRoutePropType.isRequired,
     isActive: PropTypes.bool.isRequired,
     viewerID: PropTypes.string,
     draft: PropTypes.string.isRequired,
     joinThreadLoadingStatus: loadingStatusPropType.isRequired,
     calendarQuery: PropTypes.func.isRequired,
     nextLocalID: PropTypes.number.isRequired,
     userInfos: PropTypes.objectOf(userInfoPropType).isRequired,
     colors: colorsPropType.isRequired,
     styles: PropTypes.objectOf(PropTypes.object).isRequired,
     keyboardState: keyboardStatePropType,
     dispatch: PropTypes.func.isRequired,
     dispatchActionPromise: PropTypes.func.isRequired,
     joinThread: PropTypes.func.isRequired,
     inputState: inputStatePropType,
     newThread: PropTypes.func.isRequired,
   };
   textInput: ?React.ElementRef<typeof TextInput>;
   clearableTextInput: ?ClearableTextInput;
 
   expandoButtonsOpen: Value;
   targetExpandoButtonsOpen: Value;
   expandoButtonsStyle: ViewStyle;
   cameraRollIconStyle: ViewStyle;
   cameraIconStyle: ViewStyle;
   expandIconStyle: ViewStyle;
 
   sendButtonContainerOpen: Value;
   targetSendButtonContainerOpen: Value;
   sendButtonContainerStyle: ViewStyle;
 
   newThreadID: ?string;
 
   constructor(props: Props) {
     super(props);
     this.state = {
       text: props.draft,
       buttonsExpanded: true,
     };
 
     this.expandoButtonsOpen = new Value(1);
     this.targetExpandoButtonsOpen = new Value(1);
     const prevTargetExpandoButtonsOpen = new Value(1);
     const expandoButtonClock = new Clock();
     const expandoButtonsOpen = block([
       cond(neq(this.targetExpandoButtonsOpen, prevTargetExpandoButtonsOpen), [
         stopClock(expandoButtonClock),
         set(prevTargetExpandoButtonsOpen, this.targetExpandoButtonsOpen),
       ]),
       cond(
         neq(this.expandoButtonsOpen, this.targetExpandoButtonsOpen),
         set(
           this.expandoButtonsOpen,
           runTiming(
             expandoButtonClock,
             this.expandoButtonsOpen,
             this.targetExpandoButtonsOpen,
             true,
             expandoButtonsAnimationConfig,
           ),
         ),
       ),
       this.expandoButtonsOpen,
     ]);
 
     this.cameraRollIconStyle = {
       ...unboundStyles.cameraRollIcon,
       opacity: expandoButtonsOpen,
     };
     this.cameraIconStyle = {
       ...unboundStyles.cameraIcon,
       opacity: expandoButtonsOpen,
     };
 
     const expandoButtonsWidth = interpolate(expandoButtonsOpen, {
       inputRange: [0, 1],
       outputRange: [22, 60],
     });
     this.expandoButtonsStyle = {
       ...unboundStyles.expandoButtons,
       width: expandoButtonsWidth,
     };
 
     const expandOpacity = sub(1, expandoButtonsOpen);
     this.expandIconStyle = {
       ...unboundStyles.expandIcon,
       opacity: expandOpacity,
     };
 
     const initialSendButtonContainerOpen = trimMessage(props.draft) ? 1 : 0;
     this.sendButtonContainerOpen = new Value(initialSendButtonContainerOpen);
     this.targetSendButtonContainerOpen = new Value(
       initialSendButtonContainerOpen,
     );
     const prevTargetSendButtonContainerOpen = new Value(
       initialSendButtonContainerOpen,
     );
     const sendButtonClock = new Clock();
     const sendButtonContainerOpen = block([
       cond(
         neq(
           this.targetSendButtonContainerOpen,
           prevTargetSendButtonContainerOpen,
         ),
         [
           stopClock(sendButtonClock),
           set(
             prevTargetSendButtonContainerOpen,
             this.targetSendButtonContainerOpen,
           ),
         ],
       ),
       cond(
         neq(this.sendButtonContainerOpen, this.targetSendButtonContainerOpen),
         set(
           this.sendButtonContainerOpen,
           runTiming(
             sendButtonClock,
             this.sendButtonContainerOpen,
             this.targetSendButtonContainerOpen,
             true,
             sendButtonAnimationConfig,
           ),
         ),
       ),
       this.sendButtonContainerOpen,
     ]);
 
     const sendButtonContainerWidth = interpolate(sendButtonContainerOpen, {
       inputRange: [0, 1],
       outputRange: [4, 38],
     });
     this.sendButtonContainerStyle = { width: sendButtonContainerWidth };
   }
 
   static mediaGalleryOpen(props: Props) {
     const { keyboardState } = props;
     return !!(keyboardState && keyboardState.mediaGalleryOpen);
   }
 
   static systemKeyboardShowing(props: Props) {
     const { keyboardState } = props;
     return !!(keyboardState && keyboardState.systemKeyboardShowing);
   }
 
   get systemKeyboardShowing() {
     return ChatInputBar.systemKeyboardShowing(this.props);
   }
 
   immediatelyShowSendButton() {
     this.sendButtonContainerOpen.setValue(1);
     this.targetSendButtonContainerOpen.setValue(1);
   }
 
   updateSendButton(currentText: string) {
     this.targetSendButtonContainerOpen.setValue(currentText === '' ? 0 : 1);
   }
 
   componentDidMount() {
     if (this.props.isActive) {
       this.addReplyListener();
     }
   }
 
   componentWillUnmount() {
     if (this.props.isActive) {
       this.removeReplyListener();
     }
   }
 
   componentDidUpdate(prevProps: Props, prevState: State) {
     if (this.props.isActive && !prevProps.isActive) {
       this.addReplyListener();
     } else if (!this.props.isActive && prevProps.isActive) {
       this.removeReplyListener();
     }
 
     const currentText = trimMessage(this.state.text);
     const prevText = trimMessage(prevState.text);
 
     if (
       (currentText === '' && prevText !== '') ||
       (currentText !== '' && prevText === '')
     ) {
       this.updateSendButton(currentText);
     }
 
     const systemKeyboardIsShowing = ChatInputBar.systemKeyboardShowing(
       this.props,
     );
     const systemKeyboardWasShowing = ChatInputBar.systemKeyboardShowing(
       prevProps,
     );
     if (systemKeyboardIsShowing && !systemKeyboardWasShowing) {
       this.hideButtons();
     } else if (!systemKeyboardIsShowing && systemKeyboardWasShowing) {
       this.expandButtons();
     }
 
     const imageGalleryIsOpen = ChatInputBar.mediaGalleryOpen(this.props);
     const imageGalleryWasOpen = ChatInputBar.mediaGalleryOpen(prevProps);
     if (!imageGalleryIsOpen && imageGalleryWasOpen) {
       this.hideButtons();
     } else if (imageGalleryIsOpen && !imageGalleryWasOpen) {
       this.expandButtons();
       this.setIOSKeyboardHeight();
     }
   }
 
   addReplyListener() {
     invariant(
       this.props.inputState,
       'inputState should be set in addReplyListener',
     );
     this.props.inputState.addReplyListener(this.focusAndUpdateText);
   }
 
   removeReplyListener() {
     invariant(
       this.props.inputState,
       'inputState should be set in removeReplyListener',
     );
     this.props.inputState.removeReplyListener(this.focusAndUpdateText);
   }
 
   setIOSKeyboardHeight() {
     if (Platform.OS !== 'ios') {
       return;
     }
     const { textInput } = this;
     if (!textInput) {
       return;
     }
     const keyboardHeight = getKeyboardHeight();
     if (keyboardHeight === null || keyboardHeight === undefined) {
       return;
     }
     TextInputKeyboardMangerIOS.setKeyboardHeight(textInput, keyboardHeight);
   }
 
   render() {
     const isMember = viewerIsMember(this.props.threadInfo);
     const canJoin = threadHasPermission(
       this.props.threadInfo,
       threadPermissions.JOIN_THREAD,
     );
     let joinButton = null;
     if (!isMember && canJoin) {
       let buttonContent;
       if (this.props.joinThreadLoadingStatus === 'loading') {
         buttonContent = (
           <ActivityIndicator
             size="small"
             color="white"
             style={this.props.styles.joinThreadLoadingIndicator}
           />
         );
       } else {
         buttonContent = (
           <Text style={this.props.styles.joinButtonText}>Join Thread</Text>
         );
       }
       joinButton = (
         <View style={this.props.styles.joinButtonContainer}>
           <Button
             onPress={this.onPressJoin}
             iosActiveOpacity={0.5}
             style={this.props.styles.joinButton}
           >
             {buttonContent}
           </Button>
         </View>
       );
     }
 
     let content;
     if (threadHasPermission(this.props.threadInfo, threadPermissions.VOICED)) {
       content = this.renderInput();
     } else if (
       threadFrozenDueToViewerBlock(
         this.props.threadInfo,
         this.props.viewerID,
         this.props.userInfos,
       ) &&
       threadActualMembers(this.props.threadInfo.members).length === 2
     ) {
       content = (
         <Text style={this.props.styles.explanation}>
           You can&apos;t send messages to a user that you&apos;ve blocked.
         </Text>
       );
     } else if (isMember) {
       content = (
         <Text style={this.props.styles.explanation}>
           You don&apos;t have permission to send messages.
         </Text>
       );
     } else {
       const defaultRoleID = Object.keys(this.props.threadInfo.roles).find(
         (roleID) => this.props.threadInfo.roles[roleID].isDefault,
       );
       invariant(
         defaultRoleID !== undefined,
         'all threads should have a default role',
       );
       const defaultRole = this.props.threadInfo.roles[defaultRoleID];
       const membersAreVoiced = !!defaultRole.permissions[
         threadPermissions.VOICED
       ];
       if (membersAreVoiced && canJoin) {
         content = (
           <Text style={this.props.styles.explanation}>
             Join this thread to send messages.
           </Text>
         );
       } else {
         content = (
           <Text style={this.props.styles.explanation}>
             You don&apos;t have permission to send messages.
           </Text>
         );
       }
     }
 
     const keyboardInputHost =
       Platform.OS === 'android' ? null : (
         <KeyboardInputHost textInputRef={this.textInput} />
       );
 
     return (
       <View style={this.props.styles.container}>
         {joinButton}
         {content}
         {keyboardInputHost}
       </View>
     );
   }
 
   renderInput() {
     const expandoButton = (
       <TouchableOpacity
         onPress={this.expandButtons}
         activeOpacity={0.4}
         style={this.props.styles.expandButton}
       >
         <Animated.View style={this.expandIconStyle}>
           <FAIcon
             name="chevron-right"
             size={19}
             color={this.props.colors.listInputButton}
           />
         </Animated.View>
       </TouchableOpacity>
     );
+    const threadColor = `#${this.props.threadInfo.color}`;
     return (
       <TouchableWithoutFeedback onPress={this.dismissKeyboard}>
         <View style={this.props.styles.inputContainer}>
           <Animated.View style={this.expandoButtonsStyle}>
             <View style={this.props.styles.innerExpandoButtons}>
               {this.state.buttonsExpanded ? expandoButton : null}
               <TouchableOpacity
                 onPress={this.showMediaGallery}
                 activeOpacity={0.4}
               >
                 <Animated.View style={this.cameraRollIconStyle}>
                   <Icon
                     name="md-image"
                     size={25}
                     color={this.props.colors.listInputButton}
                   />
                 </Animated.View>
               </TouchableOpacity>
               <TouchableOpacity
                 onPress={this.openCamera}
                 activeOpacity={0.4}
                 disabled={!this.state.buttonsExpanded}
               >
                 <Animated.View style={this.cameraIconStyle}>
                   <FAIcon
                     name="camera"
                     size={20}
                     color={this.props.colors.listInputButton}
                   />
                 </Animated.View>
               </TouchableOpacity>
               {this.state.buttonsExpanded ? null : expandoButton}
             </View>
           </Animated.View>
           <ClearableTextInput
             value={this.state.text}
             onChangeText={this.updateText}
             placeholder="Send a message..."
             placeholderTextColor={this.props.colors.listInputButton}
             multiline={true}
             style={this.props.styles.textInput}
             textInputRef={this.textInputRef}
             ref={this.clearableTextInputRef}
           />
           <Animated.View style={this.sendButtonContainerStyle}>
             <TouchableOpacity
               onPress={this.onSend}
               activeOpacity={0.4}
               style={this.props.styles.sendButton}
               disabled={trimMessage(this.state.text) === ''}
             >
               <Icon
                 name="md-send"
                 size={25}
                 style={this.props.styles.sendIcon}
-                color={this.props.colors.greenButton}
+                color={threadColor}
               />
             </TouchableOpacity>
           </Animated.View>
         </View>
       </TouchableWithoutFeedback>
     );
   }
 
   textInputRef = (textInput: ?React.ElementRef<typeof TextInput>) => {
     this.textInput = textInput;
   };
 
   clearableTextInputRef = (clearableTextInput: ?ClearableTextInput) => {
     this.clearableTextInput = clearableTextInput;
   };
 
   updateText = (text: string) => {
     this.setState({ text });
     this.saveDraft(text);
   };
 
   saveDraft = _throttle((text: string) => {
     this.props.dispatch({
       type: saveDraftActionType,
       payload: {
         key: draftKeyFromThreadID(this.props.threadInfo.id),
         draft: text,
       },
     });
   }, 400);
 
   focusAndUpdateText = (text: string) => {
     const currentText = this.state.text;
     if (!currentText.startsWith(text)) {
       const prependedText = text.concat(currentText);
       this.updateText(prependedText);
       this.immediatelyShowSendButton();
       this.immediatelyHideButtons();
     }
     invariant(this.textInput, 'textInput should be set in focusAndUpdateText');
     this.textInput.focus();
   };
 
   getServerThreadID = async () => {
     if (this.newThreadID) {
       return this.newThreadID;
     }
     const { threadInfo } = this.props;
     if (!threadIsPending(threadInfo.id)) {
       return threadInfo.id;
     }
 
     const otherMemberIDs = getPendingThreadOtherUsers(threadInfo);
     try {
       const resultPromise = this.props.newThread({
         type: pendingThreadType(otherMemberIDs.length),
         initialMemberIDs: otherMemberIDs,
         color: threadInfo.color,
       });
       this.props.dispatchActionPromise(newThreadActionTypes, resultPromise);
       const { newThreadID } = await resultPromise;
       this.newThreadID = newThreadID;
       return newThreadID;
     } catch (e) {
       Alert.alert('Unknown error', 'Uhh... try again?', [{ text: 'OK' }], {
         cancelable: false,
       });
     }
     return undefined;
   };
 
   onSend = async () => {
     if (!trimMessage(this.state.text)) {
       return;
     }
     this.updateSendButton('');
 
     const { clearableTextInput } = this;
     invariant(
       clearableTextInput,
       'clearableTextInput should be sent in onSend',
     );
     let text = await clearableTextInput.getValueAndReset();
     text = trimMessage(text);
     if (!text) {
       return;
     }
 
     const localID = `local${this.props.nextLocalID}`;
     const creatorID = this.props.viewerID;
     const threadID = await this.getServerThreadID();
     invariant(creatorID, 'should have viewer ID in order to send a message');
     invariant(
       this.props.inputState,
       'inputState should be set in ChatInputBar.onSend',
     );
 
     if (threadID) {
       this.props.inputState.sendTextMessage({
         type: messageTypes.TEXT,
         localID,
         threadID,
         text,
         creatorID,
         time: Date.now(),
       });
     }
   };
 
   onPressJoin = () => {
     this.props.dispatchActionPromise(joinThreadActionTypes, this.joinAction());
   };
 
   async joinAction() {
     const query = this.props.calendarQuery();
     return await this.props.joinThread({
       threadID: this.props.threadInfo.id,
       calendarQuery: {
         startDate: query.startDate,
         endDate: query.endDate,
         filters: [
           ...query.filters,
           { type: 'threads', threadIDs: [this.props.threadInfo.id] },
         ],
       },
     });
   }
 
   expandButtons = () => {
     if (this.state.buttonsExpanded) {
       return;
     }
     this.targetExpandoButtonsOpen.setValue(1);
     this.setState({ buttonsExpanded: true });
   };
 
   hideButtons() {
     if (
       ChatInputBar.mediaGalleryOpen(this.props) ||
       !this.systemKeyboardShowing ||
       !this.state.buttonsExpanded
     ) {
       return;
     }
     this.targetExpandoButtonsOpen.setValue(0);
     this.setState({ buttonsExpanded: false });
   }
 
   immediatelyHideButtons() {
     this.expandoButtonsOpen.setValue(0);
     this.targetExpandoButtonsOpen.setValue(0);
     this.setState({ buttonsExpanded: false });
   }
 
   openCamera = async () => {
     this.dismissKeyboard();
     this.props.navigation.navigate({
       name: CameraModalRouteName,
       params: {
         presentedFrom: this.props.route.key,
         threadID: this.props.threadInfo.id,
       },
     });
   };
 
   showMediaGallery = () => {
     const { keyboardState } = this.props;
     invariant(keyboardState, 'keyboardState should be initialized');
     keyboardState.showMediaGallery(this.props.threadInfo.id);
   };
 
   dismissKeyboard = () => {
     const { keyboardState } = this.props;
     keyboardState && keyboardState.dismissKeyboard();
   };
 }
 
 const unboundStyles = {
   cameraIcon: {
     paddingBottom: Platform.OS === 'android' ? 11 : 10,
     paddingRight: 3,
   },
   cameraRollIcon: {
     paddingBottom: Platform.OS === 'android' ? 8 : 7,
     paddingRight: 8,
   },
   container: {
     backgroundColor: 'listBackground',
   },
   expandButton: {
     bottom: 0,
     position: 'absolute',
     right: 0,
   },
   expandIcon: {
     paddingBottom: Platform.OS === 'android' ? 12 : 10,
   },
   expandoButtons: {
     alignSelf: 'flex-end',
   },
   explanation: {
     color: 'listBackgroundSecondaryLabel',
     paddingBottom: 4,
     paddingTop: 1,
     textAlign: 'center',
   },
   innerExpandoButtons: {
     alignItems: 'flex-end',
     alignSelf: 'flex-end',
     flexDirection: 'row',
   },
   inputContainer: {
     flexDirection: 'row',
   },
   joinButton: {
     backgroundColor: 'mintButton',
     borderRadius: 5,
     flex: 1,
     justifyContent: 'center',
     marginHorizontal: 12,
     marginVertical: 3,
     paddingBottom: 5,
     paddingTop: 3,
   },
   joinButtonContainer: {
     flexDirection: 'row',
     height: 36,
   },
   joinButtonText: {
     color: 'listBackground',
     fontSize: 20,
     textAlign: 'center',
   },
   joinThreadLoadingIndicator: {
     paddingVertical: 2,
   },
   sendButton: {
     position: 'absolute',
     bottom: Platform.OS === 'android' ? 4 : 3,
     left: 0,
   },
   sendIcon: {
     paddingLeft: 9,
     paddingRight: 8,
     paddingVertical: 5,
   },
   textInput: {
     backgroundColor: 'listInputBackground',
     borderRadius: 10,
     color: 'listForegroundLabel',
     fontSize: 16,
     marginLeft: 4,
     marginVertical: 5,
     maxHeight: 250,
     paddingHorizontal: 10,
     paddingVertical: 5,
   },
 };
 
 const joinThreadLoadingStatusSelector = createLoadingStatusSelector(
   joinThreadActionTypes,
 );
 
 export default React.memo<BaseProps>(function ConnectedChatInputBar(
   props: BaseProps,
 ) {
   const inputState = React.useContext(InputStateContext);
   const keyboardState = React.useContext(KeyboardContext);
   const navContext = React.useContext(NavContext);
 
   const styles = useStyles(unboundStyles);
   const colors = useColors();
 
   const isActive = React.useMemo(
     () => props.threadInfo.id === activeThreadSelector(navContext),
     [props.threadInfo.id, navContext],
   );
 
   const draftKey = draftKeyFromThreadID(props.threadInfo.id);
   const draft = useSelector((state) => state.drafts[draftKey] || '');
 
   const viewerID = useSelector(
     (state) => state.currentUserInfo && state.currentUserInfo.id,
   );
   const joinThreadLoadingStatus = useSelector(joinThreadLoadingStatusSelector);
   const calendarQuery = useSelector((state) =>
     nonThreadCalendarQuery({
       redux: state,
       navContext,
     }),
   );
   const nextLocalID = useSelector((state) => state.nextLocalID);
   const userInfos = useSelector((state) => state.userStore.userInfos);
 
   const dispatch = useDispatch();
   const dispatchActionPromise = useDispatchActionPromise();
   const callJoinThread = useServerCall(joinThread);
   const callNewThread = useServerCall(newThread);
 
   return (
     <ChatInputBar
       {...props}
       viewerID={viewerID}
       draft={draft}
       joinThreadLoadingStatus={joinThreadLoadingStatus}
       calendarQuery={calendarQuery}
       nextLocalID={nextLocalID}
       userInfos={userInfos}
       colors={colors}
       styles={styles}
       isActive={isActive}
       keyboardState={keyboardState}
       dispatch={dispatch}
       dispatchActionPromise={dispatchActionPromise}
       joinThread={callJoinThread}
       inputState={inputState}
       newThread={callNewThread}
     />
   );
 });
diff --git a/web/chat/chat-input-bar.react.js b/web/chat/chat-input-bar.react.js
index 4ae284093..fe4c5bc04 100644
--- a/web/chat/chat-input-bar.react.js
+++ b/web/chat/chat-input-bar.react.js
@@ -1,450 +1,455 @@
 // @flow
 
 import { faFileImage } from '@fortawesome/free-regular-svg-icons';
 import { faChevronRight } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import invariant from 'invariant';
 import _difference from 'lodash/fp/difference';
 import PropTypes from 'prop-types';
 import * as React from 'react';
 
 import { joinThreadActionTypes, joinThread } from 'lib/actions/thread-actions';
 import { createLoadingStatusSelector } from 'lib/selectors/loading-selectors';
 import { trimMessage } from 'lib/shared/message-utils';
 import {
   threadHasPermission,
   viewerIsMember,
   threadFrozenDueToViewerBlock,
   threadActualMembers,
 } from 'lib/shared/thread-utils';
 import type { CalendarQuery } from 'lib/types/entry-types';
 import { loadingStatusPropType } from 'lib/types/loading-types';
 import type { LoadingStatus } from 'lib/types/loading-types';
 import { messageTypes } from 'lib/types/message-types';
 import {
   type ThreadInfo,
   threadInfoPropType,
   threadPermissions,
   type ClientThreadJoinRequest,
   type ThreadJoinPayload,
 } from 'lib/types/thread-types';
 import { type UserInfos, userInfoPropType } from 'lib/types/user-types';
 import {
   type DispatchActionPromise,
   useServerCall,
   useDispatchActionPromise,
 } from 'lib/utils/action-utils';
 
 import {
   inputStatePropType,
   type InputState,
   type PendingMultimediaUpload,
 } from '../input/input-state';
 import LoadingIndicator from '../loading-indicator.react';
 import { allowedMimeTypeString } from '../media/file-utils';
 import Multimedia from '../media/multimedia.react';
 import { useSelector } from '../redux/redux-utils';
 import { nonThreadCalendarQuery } from '../selectors/nav-selectors';
 import css from './chat-message-list.css';
 
 type BaseProps = {|
   +threadInfo: ThreadInfo,
   +inputState: InputState,
 |};
 type Props = {|
   ...BaseProps,
   // Redux state
   +viewerID: ?string,
   +joinThreadLoadingStatus: LoadingStatus,
   +calendarQuery: () => CalendarQuery,
   +nextLocalID: number,
   +isThreadActive: boolean,
   +userInfos: UserInfos,
   // Redux dispatch functions
   +dispatchActionPromise: DispatchActionPromise,
   // async functions that hit server APIs
   +joinThread: (request: ClientThreadJoinRequest) => Promise<ThreadJoinPayload>,
 |};
 class ChatInputBar extends React.PureComponent<Props> {
   static propTypes = {
     threadInfo: threadInfoPropType.isRequired,
     inputState: inputStatePropType.isRequired,
     viewerID: PropTypes.string,
     joinThreadLoadingStatus: loadingStatusPropType.isRequired,
     calendarQuery: PropTypes.func.isRequired,
     nextLocalID: PropTypes.number.isRequired,
     isThreadActive: PropTypes.bool.isRequired,
     userInfos: PropTypes.objectOf(userInfoPropType).isRequired,
     dispatchActionPromise: PropTypes.func.isRequired,
     joinThread: PropTypes.func.isRequired,
   };
   textarea: ?HTMLTextAreaElement;
   multimediaInput: ?HTMLInputElement;
 
   componentDidMount() {
     this.updateHeight();
     if (this.props.isThreadActive) {
       this.addReplyListener();
     }
   }
 
   componentWillUnmount() {
     if (this.props.isThreadActive) {
       this.removeReplyListener();
     }
   }
 
   componentDidUpdate(prevProps: Props) {
     if (this.props.isThreadActive && !prevProps.isThreadActive) {
       this.addReplyListener();
     } else if (!this.props.isThreadActive && prevProps.isThreadActive) {
       this.removeReplyListener();
     }
 
     const { inputState } = this.props;
     const prevInputState = prevProps.inputState;
     if (inputState.draft !== prevInputState.draft) {
       this.updateHeight();
     }
     const curUploadIDs = ChatInputBar.unassignedUploadIDs(
       inputState.pendingUploads,
     );
     const prevUploadIDs = ChatInputBar.unassignedUploadIDs(
       prevInputState.pendingUploads,
     );
     if (
       this.multimediaInput &&
       _difference(prevUploadIDs)(curUploadIDs).length > 0
     ) {
       // Whenever a pending upload is removed, we reset the file
       // HTMLInputElement's value field, so that if the same upload occurs again
       // the onChange call doesn't get filtered
       this.multimediaInput.value = '';
     } else if (
       this.textarea &&
       _difference(curUploadIDs)(prevUploadIDs).length > 0
     ) {
       // Whenever a pending upload is added, we focus the textarea
       this.textarea.focus();
       return;
     }
 
     if (this.props.threadInfo.id !== prevProps.threadInfo.id && this.textarea) {
       this.textarea.focus();
     }
   }
 
   static unassignedUploadIDs(
     pendingUploads: $ReadOnlyArray<PendingMultimediaUpload>,
   ) {
     return pendingUploads
       .filter(
         (pendingUpload: PendingMultimediaUpload) => !pendingUpload.messageID,
       )
       .map((pendingUpload: PendingMultimediaUpload) => pendingUpload.localID);
   }
 
   updateHeight() {
     const textarea = this.textarea;
     if (textarea) {
       textarea.style.height = 'auto';
       const newHeight = Math.min(textarea.scrollHeight, 150);
       textarea.style.height = `${newHeight}px`;
     }
   }
 
   addReplyListener() {
     invariant(
       this.props.inputState,
       'inputState should be set in addReplyListener',
     );
     this.props.inputState.addReplyListener(this.focusAndUpdateText);
   }
 
   removeReplyListener() {
     invariant(
       this.props.inputState,
       'inputState should be set in removeReplyListener',
     );
     this.props.inputState.removeReplyListener(this.focusAndUpdateText);
   }
 
   render() {
     const isMember = viewerIsMember(this.props.threadInfo);
     const canJoin = threadHasPermission(
       this.props.threadInfo,
       threadPermissions.JOIN_THREAD,
     );
     let joinButton = null;
     if (!isMember && canJoin) {
       let buttonContent;
       if (this.props.joinThreadLoadingStatus === 'loading') {
         buttonContent = (
           <LoadingIndicator
             status={this.props.joinThreadLoadingStatus}
             size="medium"
             color="white"
           />
         );
       } else {
         buttonContent = <span className={css.joinButtonText}>Join Thread</span>;
       }
       joinButton = (
         <div className={css.joinButtonContainer}>
           <a onClick={this.onClickJoin}>{buttonContent}</a>
         </div>
       );
     }
 
     const { pendingUploads, cancelPendingUpload } = this.props.inputState;
     const multimediaPreviews = pendingUploads.map((pendingUpload) => (
       <Multimedia
         uri={pendingUpload.uri}
         pendingUpload={pendingUpload}
         remove={cancelPendingUpload}
         multimediaCSSClass={css.multimedia}
         multimediaImageCSSClass={css.multimediaImage}
         key={pendingUpload.localID}
       />
     ));
     const previews =
       multimediaPreviews.length > 0 ? (
         <div className={css.previews}>{multimediaPreviews}</div>
       ) : null;
 
     let content;
     if (threadHasPermission(this.props.threadInfo, threadPermissions.VOICED)) {
+      const sendIconStyle = { color: `#${this.props.threadInfo.color}` };
       content = (
         <div className={css.inputBarTextInput}>
           <textarea
             rows="1"
             placeholder="Send a message..."
             value={this.props.inputState.draft}
             onChange={this.onChangeMessageText}
             onKeyDown={this.onKeyDown}
             ref={this.textareaRef}
             autoFocus
           />
           <a className={css.multimediaUpload} onClick={this.onMultimediaClick}>
             <input
               type="file"
               onChange={this.onMultimediaFileChange}
               ref={this.multimediaInputRef}
               accept={allowedMimeTypeString}
               multiple
             />
             <FontAwesomeIcon icon={faFileImage} />
           </a>
           <a className={css.send} onClick={this.onSend}>
-            <FontAwesomeIcon icon={faChevronRight} className={css.sendButton} />
+            <FontAwesomeIcon
+              icon={faChevronRight}
+              className={css.sendButton}
+              style={sendIconStyle}
+            />
             Send
           </a>
         </div>
       );
     } else if (
       threadFrozenDueToViewerBlock(
         this.props.threadInfo,
         this.props.viewerID,
         this.props.userInfos,
       ) &&
       threadActualMembers(this.props.threadInfo.members).length === 2
     ) {
       content = (
         <span className={css.explanation}>
           You can&apos;t send messages to a user that you&apos;ve blocked.
         </span>
       );
     } else if (isMember) {
       content = (
         <span className={css.explanation}>
           You don&apos;t have permission to send messages.
         </span>
       );
     } else {
       const defaultRoleID = Object.keys(this.props.threadInfo.roles).find(
         (roleID) => this.props.threadInfo.roles[roleID].isDefault,
       );
       invariant(
         defaultRoleID !== undefined,
         'all threads should have a default role',
       );
       const defaultRole = this.props.threadInfo.roles[defaultRoleID];
       const membersAreVoiced = !!defaultRole.permissions[
         threadPermissions.VOICED
       ];
       if (membersAreVoiced && canJoin) {
         content = (
           <span className={css.explanation}>
             Join this thread to send messages.
           </span>
         );
       } else {
         content = (
           <span className={css.explanation}>
             You don&apos;t have permission to send messages.
           </span>
         );
       }
     }
 
     return (
       <div className={css.inputBar}>
         {joinButton}
         {previews}
         {content}
       </div>
     );
   }
 
   textareaRef = (textarea: ?HTMLTextAreaElement) => {
     this.textarea = textarea;
     if (textarea) {
       textarea.focus();
     }
   };
 
   onChangeMessageText = (event: SyntheticEvent<HTMLTextAreaElement>) => {
     this.props.inputState.setDraft(event.currentTarget.value);
   };
 
   focusAndUpdateText = (text: string) => {
     // We need to call focus() first on Safari, otherwise the cursor
     // ends up at the start instead of the end for some reason
     const { textarea } = this;
     invariant(textarea, 'textarea should be set');
     textarea.focus();
 
     // We reset the textarea to an empty string at the start so that the cursor
     // always ends up at the end, even if the text doesn't actually change
     textarea.value = '';
     const currentText = this.props.inputState.draft;
     if (!currentText.startsWith(text)) {
       const prependedText = text.concat(currentText);
       this.props.inputState.setDraft(prependedText);
       textarea.value = prependedText;
     } else {
       textarea.value = currentText;
     }
 
     // The above strategies make sure the cursor is at the end,
     // but we also need to make sure that we're scrolled to the bottom
     textarea.scrollTop = textarea.scrollHeight;
   };
 
   onKeyDown = (event: SyntheticKeyboardEvent<HTMLTextAreaElement>) => {
     if (event.keyCode === 13 && !event.shiftKey) {
       event.preventDefault();
       this.send();
     }
   };
 
   onSend = (event: SyntheticEvent<HTMLAnchorElement>) => {
     event.preventDefault();
     this.send();
   };
 
   send() {
     let { nextLocalID } = this.props;
 
     const text = trimMessage(this.props.inputState.draft);
     if (text) {
       // TODO we should make the send button appear dynamically
       // iff trimmed text is nonempty, just like native
       this.dispatchTextMessageAction(text, nextLocalID);
       nextLocalID++;
     }
 
     this.props.inputState.createMultimediaMessage(nextLocalID);
   }
 
   dispatchTextMessageAction(text: string, nextLocalID: number) {
     this.props.inputState.setDraft('');
 
     const localID = `local${nextLocalID}`;
     const creatorID = this.props.viewerID;
     invariant(creatorID, 'should have viewer ID in order to send a message');
     this.props.inputState.sendTextMessage({
       type: messageTypes.TEXT,
       localID,
       threadID: this.props.threadInfo.id,
       text,
       creatorID,
       time: Date.now(),
     });
   }
 
   multimediaInputRef = (multimediaInput: ?HTMLInputElement) => {
     this.multimediaInput = multimediaInput;
   };
 
   onMultimediaClick = () => {
     if (this.multimediaInput) {
       this.multimediaInput.click();
     }
   };
 
   onMultimediaFileChange = async (
     event: SyntheticInputEvent<HTMLInputElement>,
   ) => {
     const result = await this.props.inputState.appendFiles([
       ...event.target.files,
     ]);
     if (!result && this.multimediaInput) {
       this.multimediaInput.value = '';
     }
   };
 
   onClickJoin = (event: SyntheticEvent<HTMLAnchorElement>) => {
     event.preventDefault();
     this.props.dispatchActionPromise(joinThreadActionTypes, this.joinAction());
   };
 
   async joinAction() {
     const query = this.props.calendarQuery();
     return await this.props.joinThread({
       threadID: this.props.threadInfo.id,
       calendarQuery: {
         startDate: query.startDate,
         endDate: query.endDate,
         filters: [
           ...query.filters,
           { type: 'threads', threadIDs: [this.props.threadInfo.id] },
         ],
       },
     });
   }
 }
 
 const joinThreadLoadingStatusSelector = createLoadingStatusSelector(
   joinThreadActionTypes,
 );
 
 export default React.memo<BaseProps>(function ConnectedChatInputBar(
   props: BaseProps,
 ) {
   const viewerID = useSelector(
     (state) => state.currentUserInfo && state.currentUserInfo.id,
   );
   const nextLocalID = useSelector((state) => state.nextLocalID);
   const isThreadActive = useSelector(
     (state) => props.threadInfo.id === state.navInfo.activeChatThreadID,
   );
   const userInfos = useSelector((state) => state.userStore.userInfos);
   const joinThreadLoadingStatus = useSelector(joinThreadLoadingStatusSelector);
   const calendarQuery = useSelector(nonThreadCalendarQuery);
   const dispatchActionPromise = useDispatchActionPromise();
   const callJoinThread = useServerCall(joinThread);
   return (
     <ChatInputBar
       {...props}
       viewerID={viewerID}
       joinThreadLoadingStatus={joinThreadLoadingStatus}
       calendarQuery={calendarQuery}
       nextLocalID={nextLocalID}
       isThreadActive={isThreadActive}
       userInfos={userInfos}
       dispatchActionPromise={dispatchActionPromise}
       joinThread={callJoinThread}
     />
   );
 });