 50%)", "rgb(255, 0, 0)"],

    // Test with number components.
    ["hsl(120 30 50)", "rgb(89, 166, 89)"],
    ["hsl(120 30 50 / 0.5)", "rgba(89, 166, 89, 0.5)"],
    ["hsl(120 30% 50)", "rgb(89, 166, 89)"],
    ["hsl(120 30% 50 / 0.5)", "rgba(89, 166, 89, 0.5)"],
    ["hsl(120 30 50%)", "rgb(89, 166, 89)"],
    ["hsl(120 30 50% / 0.5)", "rgba(89, 166, 89, 0.5)"],
    ["hsl(120 none 50)", "rgb(128, 128, 128)"],
    ["hsl(120 none 50 / 0.5)", "rgba(128, 128, 128, 0.5)"],
    ["hsl(120 30 none)", "rgb(0, 0, 