The lch() functional notation expresses a given color using the LCH color space, which represents lightness, chroma, and hue. It uses the same L axis as the lab() color function of the CIELab color space, but it uses the polar coordinates C (Chroma) and H (Hue).... Syntax css /* Absolute values */ lch(29...have a numeric equivalent in CSS, 100% is equal to the number...