diff --git a/proj/map/asset/css/color.css b/proj/map/asset/css/color.css
index 44069a6..c9afb2f 100644
--- a/proj/map/asset/css/color.css
+++ b/proj/map/asset/css/color.css
@@ -4,6 +4,7 @@
   --b9h-color-fg: #b3bfb6;
   --b9h-color-accent: #ff5821;
   --b9h-color-green: #1cd95f;
+  --b9h-color-red: #f72520;
 }
 
 html {