hexToOklab

Function Signature

hexToOklab(hex: string): { L: number, a: number, b: number }

Parameters

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

Return Value

An OKLab object with L, a, and b channels.

hexToOklab("#ff6600");
// { L: 0.6958..., a: 0.1775..., b: 0.101... }

Usage Notes

• Throws if the HEX input is invalid.
• Useful before OKLab interpolation or analysis.