JSFiddle - React, Tailwind, and code Playground

HTML

<div class="tocolor">   tocolor 1   </div>
<div class="mplampla">   tocolor 2   </div>
<div class="tocolor-2">   tocolor 3   </div>
<div class="tocolor tocolor-1">   tocolor 4   </div>

CSS

div[class*='tocolor-'] {color:red }