diff --git a/internal/assets/templates/document.html b/internal/assets/templates/document.html
index 8929579..dbc19e3 100644
--- a/internal/assets/templates/document.html
+++ b/internal/assets/templates/document.html
@@ -10,7 +10,7 @@
     <meta name="mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
     <meta name="apple-mobile-web-app-title" content="Glance">
-    <meta name="theme-color" content="{{ .App.Config.Theme.BackgroundColor }}">
+    <meta name="theme-color" content="{{ if ne nil .App.Config.Theme.BackgroundColor }}{{ .App.Config.Theme.BackgroundColor }}{{ else }}hsl(240, 8%, 9%){{ end }}">
     <link rel="apple-touch-icon" sizes="512x512" href="/static/app-icon.png">
     <link rel="icon" type="image/png" sizes="512x512" href="/static/app-icon.png">
     <link rel="manifest" href="/static/manifest.json">