-linear with no alpha">
<style>
    .test { background-color: red; width: 12em; height: 6em; margin-top: 0; }
    .ref { background-color: lab(86.61399% -106.539 102.871); width: 12em; height: 6em; margin-bottom: 0; } /* color(display-p3-linear 0 1 0) converted to Lab */
    .test { background-color: color(display-p3-linear 0 1 0); }
</style>
<body>
    <p>Test passes if you see a single square, and not two rectangles of different colors.</p>
    <div class="ref"></div>
    <div class="test"></div>
</body>
