Oklab / Oklch

oklab() uses a Cartesian coordinate system. Its arguments are lightness, a (red/green), b (blue/yellow) and optional A (alpha). oklch() uses a polar coordinate system. Its arguments are lightness (dark/bright), Chroma (grey, colorful) and Hue (which color). See https://oklch.com/

https://oklch.com/#0.85,0.3623,145,100)

oklch(0.85 0.3623 145)

color spaces from https://vpon.me/articles/what-is-oklch-and-why-you-should-use-it

links

• Palette generator https://harmonizer.evilmartians.com/

• OKLCH in CSS: why we moved from RGB and HSL—Martian Chronicles, Evil Martians’ team blog

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