hexToOklch

Function Signature

hexToOklch(hex: string): { L: number, C: number, h: number }

Parameters

• hex (string): HEX color string in #rgb or #rrggbb format.

Return Value

An OKLCH object with lightness L, chroma C, and hue h in degrees.

hexToOklch("#ff6600");
// { L: 0.6958..., C: 0.2043..., h: 43.49... }

Usage Notes

• Useful for building perceptual palettes and modern CSS color declarations.
• Throws if the HEX input is invalid.