diff --git a/doc/api_assets/hljs.css b/doc/api_assets/hljs.css
index e944148b835ee2..026a93e194efc3 100644
--- a/doc/api_assets/hljs.css
+++ b/doc/api_assets/hljs.css
@@ -15,7 +15,7 @@
 .hljs-string,
 .hljs-regexp,
 .hljs-number {
-  color: #E54305;
+  color: #cf350d;
 }
 
 .hljs-doctag {