diff --git a/emacs/.emacs.d/init/oni-css-mode-init.org b/emacs/.emacs.d/init/oni-css-mode-init.org
index ab79175..c683af0 100644
--- a/emacs/.emacs.d/init/oni-css-mode-init.org
+++ b/emacs/.emacs.d/init/oni-css-mode-init.org
@@ -20,3 +20,10 @@ Enable company mode.
 #+BEGIN_SRC emacs-lisp
   (add-hook 'css-mode-hook 'company-mode)
 #+END_SRC
+
+Enable rainbow mode to see all the color specifications (well, most)
+as pretty colors.
+
+#+BEGIN_SRC emacs-lisp
+  (add-hook 'css-mode-hook 'rainbow-mode)
+#+END_SRC