The oklch() functional notation expresses a given color in the Oklab color space. oklch() is the cylindrical form of oklab(), using the same L axis, but with polar Chroma (C) and Hue (h) coordinates.| MDN Web Docs
Okhsv and Okhsl Two new color spaces for color picking This post has an accompanying interactive comparison of color pickers. I would...| bottosson.github.io
A perceptual color space for image processing A perceptual color space is desirable when doing many kinds of image processing. It is useful...| bottosson.github.io
Precision colors for machines and people| Ethan Schoonover
CSS Color Module 4 adds oklch(), and we gain P3 wide-gamut support, boost code readability, and improve developer-designer communication.| evilmartians.com