shazdeh

This plugin adds an option page where you can add color options and the plugin hooks this elements to the Customizer where your client or theme users can customize the design.
Since 0.2 the custom designed panel to change colors is removed and now design tweaks are done through the WordPress Theme Customizer.

Color Manager

Enable your clients or theme users to easily change the color scheme of your design. With live preview!

Remi Corson

This plugin allows you to style WordPress posts in the administration depending on many criteria:
<ol>
<li>Post Status</li>
<li>Post Format</li>
<li>Post ID</li>
<li>Post Categories</li>
<li>Post Types</li>
<li>Post Tags</li>
<li>Author</li>
<li>Atom</li>
</ol>
If you have suggestions or bugfixes for the plugin, please report them on <a href="https://remicorson.com" rel="nofollow ugc">my website</a>.
The construction of this plugin is explained <a href="http://www.wpexplorer.com/coloring-posts-wordpress-admin" rel="nofollow ugc">here</a>.
There’s a premium version of the plugin that integrates full admin options using color picker, <a href="http://codecanyon.net/item/color-my-posts-pro/3653526?ref=corsonr" rel="nofollow ugc">get it here</a>

Color My Posts

This plugin allows you to style WordPress posts in the administration depending on many criteria.

Color Manager vs Color My Posts