HEX to OKLab converter
Paste a HEX value, get OKLab instantly. Any other format works too.
HEX to OKLab examples
About HEX and OKLab
HEX writes red, green and blue as two hexadecimal digits each, like #ff5733. It is the most common way to write colors on the web and in design tools.
OKLab is a modern perceptual color space from 2020. Equal steps look equal to the eye, which makes gradients and mixes cleaner than in RGB or HSL.
How the conversion works
We read the HEX value, convert it to CIE XYZ with the matrices from the CSS Color 4 specification and then into OKLab. Values outside the target gamut are mapped by the CSS Color 4 algorithm, which keeps lightness and hue and reduces chroma.
Questions and answers
How do I convert HEX to OKLab?
Paste or type a HEX value into the field above. PickShade converts it with the CSS Color 4 formulas as you type, and one click copies the OKLab value.
Is the HEX to OKLab conversion exact?
The math is exact and the result is rounded only for display, with enough digits to convert back to the same color. If the color does not fit the target gamut, PickShade warns you and shows the nearest color that fits.
Can I get other formats at the same time?
Yes. Every other format, including OKLCH, Display P3, Tailwind, SwiftUI, Flutter and Android, is listed below the result and copies with one click.
Is this converter free?
Yes. It is free, needs no sign-up and runs entirely in your browser.