<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Color 5: color-contrast()</title>
<link rel="author" title="Adam Argyle" href="mailto:argyle@google.com">
<link rel="help" href="https://www.w3.org/TR/css-color-5/#colorcontrast">
<link rel="match" href="greensquare-ref.html">
<meta name="assert" content="green has higher contrast with red than deeppink">
<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: color-contrast(red vs deeppink, #008000)}
</style>
<body>
    <p>Test passes if you see a green square, and no red.</p>
    <p class="ref"> </p>
    <p class="test"> </p>
</body>