wpt/css/css-color/hwb-002.html at master · web-platform-tests/wpt · GitHub

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<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Color 4: hwb</title>

<link rel="author" title="Sam Weinig" href="mailto:weinig@apple.com">

<link rel="help" href="https://drafts.csswg.org/css-color-4/#the-hwb-notation">

<link rel="match" href="blacksquare-ref.html">

<meta name="assert" content="hwb() with no alpha">

<style>

.test { background-color: red; width: 12em; height: 12em; }

.test { background-color: hwb(0 0% 100%); } /* black (sRGB #000000) converted to hwb */

</style>

<body>

<p>Test passes if you see a black square, and no red.</p>

<div class="test"></div>

</body>