JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outter">
	<div class="yes-color">
		text
	</div>
</div>

<br/>

<div class="outter">
	<div class="no-color">
		text
	</div>
</div>

CSS

.outter:has(> .yes-color) {
    background-color: red;
}