<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Color Level 6: Parsing and serialization of colors using invalid color-contrast() function syntax</title>
<link rel="author" title="Sam Weinig" href="mailto:weinig@apple.com">
<link rel="help" href="https://drafts.csswg.org/css-color-6/#colorcontrast">
<link rel="help" href="https://drafts.csswg.org/css-color-6/#resolving-contrast">
<link rel="help" href="https://drafts.csswg.org/css-color-6/#serial-color-contrast">
<meta name="assert" content="invalid color-contrast() values fail to parse">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
    test_invalid_value('color', `color-contrast(white vs red)`);
    test_invalid_value('color', `color-contrast(white vs red,)`);
    test_invalid_value('color', `color-contrast(white vs )`);
    test_invalid_value('color', `color-contrast(white)`);
    test_invalid_value('color', `color-contrast(white vs red green)`);
    test_invalid_value('color', `color-contrast(white vs red, green to)`);
    test_invalid_value('color', `color-contrast(white vs red, green to invalid)`);
    test_invalid_value('color', `color-contrast(white vs red to AA)`);
    test_invalid_value('color', `color-contrast(white vs red, green white)`);
    test_invalid_value('color', `color-contrast(white vs red, green to AA white)`);
</script>
</body>
</html>
