diff --git a/foxyproxy/00-foxyproxy.yml b/foxyproxy/00-foxyproxy.yml
index 1725997..e19211d 100644
--- a/foxyproxy/00-foxyproxy.yml
+++ b/foxyproxy/00-foxyproxy.yml
@@ -9,3 +9,12 @@ proxies:
 
   color:
     description: Color
+    regexp: "^#(?:[0-9a-f]{3}){1,2}$"
+    auto_save: true
+    default:
+      jinja: |
+        #
+        {%- for i in range(6) -%}
+        {{- '0123456789abcdef' | random -}}
+        {%- endfor -%}
+      description: random color value