<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: OKLab and OKLCH</title>
<link rel="author" title="Sam Weinig" href="mailto:weinig@apple.com">
<link rel="help" href="https://drafts.csswg.org/css-color/#specifying-oklab-oklch">
<link rel="help" href="https://drafts.csswg.org/css-color-4/#predefined-to-lab-oklab">
<link rel="match" href="whitesquare-ref.html">
<meta name="assert" content="oklch() with no alpha">
<style>
    body { background-color: grey; }
    .test { background-color: red; width: 12em; height: 12em; }
    .test { background-color: oklch(100% 0 0); } /* white (sRGB #FFFFFF) converted to OKLCH */
</style>
<body>
    <p>Test passes if you see a white square, and no red.</p>
    <div class="test"></div>
</body>