Blitz - WPT: lab-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:chris@w3.org">
<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="lab() with no alpha">
<style>
    .test { background-color: red; width: 12em; height: 12em; }
    .test { background-color: lab(46.2775% -47.5621 48.5837); } /* green (sRGB #008000) converted to Lab */
</style>
<body>
    <p>Test passes if you see a green square, and no red.</p>
    <div class="test"></div>
</body>

/css/css-color/greensquare-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Green square reference</title>
<style>
    .test { background-color: #008000; width: 12em; height: 12em;}
</style>
<body>
    <p>Test passes if you see a green square, and no red.</p>
    <div class="test"></div>
</body>