<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: Specifying Lab and LCH</title>
<style>
.test { background-color: rgb(75.6208% 30.4487% 47.5634%); width: 12em; height: 12em; } /* lch(50% 50 0) converted to sRGB (happens to be the same as lab(50% 50 0)) */
</style>
<body>
<p>Test passes if you see a single square, and not two rectangles of different colors.</p>
<div class="test"></div>
</body>