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Test Info:

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 4: RGB functions rgb() and rgba()</title>
<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
<link rel="match" href="greensquare-ref.html">
<meta name="assert" content="rgb() with percent and percent alpha, also no comma">
<style>
.test { background-color: red; width: 12em; height: 6em; margin-top:0}
.ref { background-color: #008000; width: 12em; height: 6em; margin-bottom: 0}
.test { background-color: rgb(0% 50% 0% / 100%)}
</style>
<body>
<p>Test passes if you see a green square, and no red.</p>
<p class="ref"> </p>
<p class="test"> </p>
</body>