diff --git a/src/addons/outlook/src/taskpane/taskpane.css b/src/addons/outlook/src/taskpane/taskpane.css
index 7282acb8..6184e688 100644
--- a/src/addons/outlook/src/taskpane/taskpane.css
+++ b/src/addons/outlook/src/taskpane/taskpane.css
@@ -176,8 +176,8 @@ button {
 }
 
 .version-badge {
-    background: #fef3c7;
-    color: #92400e;
+    background: #EEF1F4;
+    color: #2845C1;
     padding: 1px 6px;
     border-radius: 3px;
     font-weight: 600;