From: The Blog Guy-
Copy and Paste the following CODE into the HTML portion of your Blog or Web Page where you would like the highlighted TEXT to appear:

<SPAN style="background-color: #ffff00">Sample Text</SPAN>

TEST: How it looks on a BLOG with a Black (dark) Background:

Testing Google Blogs



TEST: How it looks on a BLOG with a Light Colored Background:

Blogs by Google