<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: Specifying Lab and LCH</title>
<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
<link rel="help" href="https://drafts.csswg.org/css-color-4/#specifying-lab-lch">
<link rel="match" href="lab-004-ref.html">
<meta name="assert" content="lab() with no alpha, positive a axis">
<style>
    .test { background-color: red; width: 12em; height: 6em; margin-top: 0; }
    .ref { background-color: rgb(75.6208% 30.4487% 47.5634%); width: 12em; height: 6em; margin-bottom: 0; }/* lab(50% 50 0) converted to sRGB */
    .test { background-color: 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="ref"></div>
    <div class="test"></div>
</body>