diff --git a/packages/coding-agent/src/core/export-html/template.css b/packages/coding-agent/src/core/export-html/template.css
index bea3be33..fb4250f7 100644
--- a/packages/coding-agent/src/core/export-html/template.css
+++ b/packages/coding-agent/src/core/export-html/template.css
@@ -548,7 +548,7 @@
 
     .tools-header {
       font-weight: bold;
-      color: var(--warning);
+      color: var(--customMessageLabel);
       margin-bottom: var(--line-height);
     }