diff --git a/copyparty/web/manifest.json b/copyparty/web/manifest.json
index 084538de..c752af05 100644
--- a/copyparty/web/manifest.json
+++ b/copyparty/web/manifest.json
@@ -12,7 +12,7 @@
   "start_url": "/?utm_medium=PWA&utm_source=launcher",
   "display": "minimal-ui",
   "orientation": "any",
-  "theme_color": "#fc5",
+  "theme_color": "#222",
   "background_color": "#222",
   "share_target": {
     "action": "/?utm_medium=PWA&utm_source=share-target&share-target",
diff --git a/copyparty/web/util.js b/copyparty/web/util.js
index 2c7c7a71..f64381d5 100644
--- a/copyparty/web/util.js
+++ b/copyparty/web/util.js
@@ -2353,7 +2353,7 @@ function bchrome() {
         return;
 
     try {
-        v = cprop('--bg-u3');
+        v = cprop('--a');
     }
     catch (ex) { }
     o.setAttribute('content', v ? v : document.documentElement.className.indexOf('y') + 1 ? '#eee' : '#333');