diff --git a/web/chat/message-like-tooltip-button.css b/web/chat/message-like-tooltip-button.css
new file mode 100644
--- /dev/null
+++ b/web/chat/message-like-tooltip-button.css
@@ -0,0 +1,5 @@
+span.containerViewerLiked {
+  padding: 4px;
+  border-radius: 4px;
+  background-color: var(--shades-black-80);
+}
diff --git a/web/chat/message-like-tooltip-button.react.js b/web/chat/message-like-tooltip-button.react.js
new file mode 100644
--- /dev/null
+++ b/web/chat/message-like-tooltip-button.react.js
@@ -0,0 +1,22 @@
+// @flow
+
+import classNames from 'classnames';
+import * as React from 'react';
+
+import css from './message-like-tooltip-button.css';
+
+type ReactTooltipButtonProps = {
+  +viewerReacted: boolean,
+};
+
+function MessageLikeTooltipButton(props: ReactTooltipButtonProps): React.Node {
+  const { viewerReacted } = props;
+
+  const containerClassNames = classNames({
+    [css.containerViewerLiked]: viewerReacted,
+  });
+
+  return <span className={containerClassNames}>👍</span>;
+}
+
+export default MessageLikeTooltipButton;
diff --git a/web/chat/message-tooltip.css b/web/chat/message-tooltip.css
--- a/web/chat/message-tooltip.css
+++ b/web/chat/message-tooltip.css
@@ -25,7 +25,8 @@
   color: var(--color-disabled);
 }
 
-div.messageActionButtons svg:hover {
+div.messageActionButtons svg:hover,
+div.messageActionButtons span:hover {
   cursor: pointer;
   color: var(--fg);
 }