<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: Specifying Lab and LCH</title>
<link rel="author" title="Vasilis van Gemert" href="mailto:wpt@vasilis.nl">
<link rel="help" href="https://drafts.csswg.org/css-color-4/#specifying-lab-lch">
<link rel="match" href="whitesquare-ref.html">
<meta name="assert" content="lch() with no alpha">
<style>
    body { background-color: grey; }
    .test { background-color: hsl(0, 100%, 63%); width: 12em; height: 12em; }
    .test { background-color: lch(100% 110 