 sRGB black,
    test_valid_value(`color`, `hsl(from lch(100 116 334) h s l)`, `rgb(255, 255, 255)`); // Naive clip based mapping would give rgb(255, 150, 255).
    test_valid_value(`color`, `hsl(from lch(0 116 334) h s l)`, `rgb(42, 0, 34)`); // Naive clip based mapping would give rgb(90, 0, 76). NOTE: 0% lightness in Lab/LCH does not automatically correspond with sRGB black,
    test_valid_value(`color`, `hsl(from oklab(1 0.365 -0.16) h s l)`, `rgb(255, 255, 255)`); // Naive clip based mapping would give 