diff --git a/frontend/public/index.html b/frontend/public/index.html
index d6986bf1..8ed18bb4 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -16,7 +16,8 @@
 
   <!-- Add to home screen for Android and modern mobile browsers -->
   <link rel="manifest" id="manifestPlaceholder" crossorigin="use-credentials">
-  <meta name="theme-color" content="[{[ if .Color -]}][{[ .Color ]}][{[ else ]}]#2979ff[{[ end ]}]">
+  <meta name="theme-color" media="(prefers-color-scheme: light)" content="#2979ff">
+  <meta name="theme-color" media="(prefers-color-scheme: dark)" content="#20292F">
 
   <!-- Add to home screen for Safari on iOS/iPadOS -->
   <meta name="apple-mobile-web-app-capable" content="yes">