diff --git a/.emacs.d/fred-theme.el b/.emacs.d/fred-theme.el
index 296dc98..73872a9 100644
--- a/.emacs.d/fred-theme.el
+++ b/.emacs.d/fred-theme.el
@@ -67,6 +67,16 @@
  '(nm-read-face ((t (:inherit default))))
 
  '(column-enforce-face ((((class mono)) :inverse-video t :weight bold :underline t)
-                        (t :background "gray20" :foreground "violet"))))
+                        (t :background "gray20" :foreground "violet")))
+
+ '(rainbow-delimiters-depth-1-face ((t (:inherit rainbow-delimiters-base-face :foreground "grey80"))))
+ '(rainbow-delimiters-depth-2-face ((t (:inherit rainbow-delimiters-base-face :foreground "red"))))
+ '(rainbow-delimiters-depth-3-face ((t (:inherit rainbow-delimiters-base-face :foreground "orange"))))
+ '(rainbow-delimiters-depth-4-face ((t (:inherit rainbow-delimiters-base-face :foreground "yellow"))))
+ '(rainbow-delimiters-depth-5-face ((t (:inherit rainbow-delimiters-base-face :foreground "green"))))
+ '(rainbow-delimiters-depth-6-face ((t (:inherit rainbow-delimiters-base-face :foreground "#44444ff"))))
+ '(rainbow-delimiters-depth-7-face ((t (:inherit rainbow-delimiters-base-face :foreground "#dd1299"))))
+ '(rainbow-delimiters-depth-8-face ((t (:inherit rainbow-delimiters-base-face :foreground "violet"))))
+ '(rainbow-delimiters-depth-9-face ((t (:inherit rainbow-delimiters-base-face :foreground "lime")))))
 
 (provide-theme 'fred)
diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index d5a4b14..da6eb86 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -787,6 +787,12 @@
   (setq darkroom-text-scale-increase 1
         darkroom-margins .1))
 
+(use-package rainbow-identifiers
+  :config
+  (setq rainbow-identifiers-choose-face-function 'rainbow-identifiers-cie-l*a*b*-choose-face
+        rainbow-identifiers-cie-l*a*b*-lightness 90
+        rainbow-identifiers-cie-l*a*b*-saturation 75))
+
 ;;; Local Variables
 (add-to-list 'safe-local-eval-forms '(outline-hide-body))
 ;; Local Variables: