chromium/third_party/blink/web_tests/svg/custom/fill-opacity-hsl.svg

<svg width="100px" height="200px" version="1.1" xmlns="http://www.w3.org/2000/svg">
    <rect x="20" y="20" width="60" height="60" fill="hsl(120,100%,50%)" />
    <rect x="20" y="120" width="60" height="60" fill="hsla(120, 100%, 50%, 0.25)" />
</svg>