Use orange for gold bage.

tower/ui/custom.css

@@ -59,7 +59,7 @@ div[view_id="sidebar"] .webix_selected {
 }
 
 .mywebix_badge {
-    background-color: #f1c40f !important;
+    background-color: #ffab24 !important;
     color: #fff;
     border-radius: 50%;
     height: 29px;