diff --git a/mercurial/help/color.txt b/mercurial/help/color.txt
--- a/mercurial/help/color.txt
+++ b/mercurial/help/color.txt
@@ -15,6 +15,8 @@ To disable color use::
   [ui]
   color = never
 
+See :hg:`help config.ui.color` for details.
+
 Mode
 ====