chromium/third_party/blink/web_tests/external/wpt/css/css-color/lch-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: Specifying Lab and LCH</title>
<link rel="author" title="Chris Lilley" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-color-4/#specifying-lab-lch">
<link rel="match" href="greensquare-ref.html">
<meta name="assert" content="lch() with no alpha">
<style>
    .test { background-color: red; width: 12em; height: 12em; }
    .test { background-color: lch(46.2775% 67.9892 134.3912); } /* green (sRGB #008000) converted to LCH */
</style>
<body>
    <p>Test passes if you see a green square, and no red.</p>
    <div class="test"></div>
</body>