diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 94f9f330..319c445e 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -3357,6 +3357,7 @@ Squirrel:
 
 Stan:
   type: programming
+  color: "#b2011d"
   extensions:
   - .stan
   ace_mode: text