[peterska2]

use as the html markup

<span class="[high]usergroup short title eg admin, smod, mod[/high]">

</span>

In your Additional CSS definitions for each style use the following as a template to create the display for each usergroup markup

.[high]usergroup short name[/high]{
background-color:[high]hex color code[/high];
color:[high]hex color code for text color[/high];
}