Add colour box.

publish.el

@@ -8,6 +8,7 @@
 (package-initialize)
 
 
+
 (use-package ox-publish
   :init
   (setq  org-html-validation-link nil
@@ -18,6 +19,21 @@
          org-html-htmlize-output-type nil
          org-babel-python-command "python3")
   :config
+  (org-add-link-type
+   "color"
+   (lambda (path)
+     (message (concat "color "
+                      (progn (add-text-properties
+                              0 (length path)
+                              (list 'face `((t (:foreground ,path))))
+                              path) path))))
+   (lambda (path desc format)
+     (cond
+      ((eq format 'html)
+       (format "<span style=\"color:%s;\">%s</span>" path desc))
+      ((eq format 'latex)
+       (format "{\\color{%s}%s}" path desc)))))
+
   (org-babel-do-load-languages
    'org-babel-load-languages
    '(