diff --git a/app/composables/ui_cookies.ts b/app/composables/ui_cookies.ts
index 625eb57..64520b7 100644
--- a/app/composables/ui_cookies.ts
+++ b/app/composables/ui_cookies.ts
@@ -18,5 +18,5 @@ function ui_cookie(name:string, def:string,prefix:string): CookieRef<string> {
 
 }
 
-export function ui_color_cookie() { return ui_cookie("ui_color","green","ui-"); }
+export function ui_color_cookie() { return ui_cookie("ui_color","Green","ui-"); }
 export function ui_font_cookie() { return ui_cookie("ui_font","pubsans","font-"); }