css/css-color/named-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: Named colors</title>
<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
<link rel="help" href="https://drafts.csswg.org/css-color-4/#named-colors">
<link rel="match" href="rebeccapurple-ref.html">
<meta name="assert" content="New named color, rebeccapurple">
<style>
    .outer {background: red; width: 10em; height: 10em;}
    .inner {background: rebeccapurple; width: 10em; height: 10em;}
</style>
<body>
    <p>Test passes if you see a purple square and no red.</p>
    <div class="outer"><div class="inner"></div></div>
</body>