oklabToHex

Function Signature

oklabToHex(L: number, a: number, b: number): string

Parameters

• L (number): OKLab lightness.
• a (number): OKLab green-red axis.
• b (number): OKLab blue-yellow axis.

Return Value

A lowercase HEX string in the format #rrggbb.

const lab = hexToOklab("#ff6600");
oklabToHex(lab.L, lab.a, lab.b);
// "#ff6600"

Usage Notes

• Out-of-gamut OKLab values are clipped to valid sRGB.
• Use with hexToOklab for round-trip operations.