Colored links from post tags. Example: http://www.lmaeboutique.com/blog/

Style by Color (Wordpress)

<div class="widget">
	<h3>Style by Color</h3>
	<?php 
		$tags = get_tags();
		foreach ($tags as $tag) {
			$tag_link = get_tag_link( $tag->term_id );
			$background = ' ' . $tag->slug;
			$html .= "<a href='{$tag_link}'><span style='background:{$tag->slug};'></span>";
			$html .= "{$tag->name}</a>";			
		}
		echo $html;
	?>
</div> <!-- end .widget -->