RGB to LAB Converter

Paste a RGB value to get its LAB equivalent. RGB stands for red, green, blue, LAB for lightness, a, b. Everything runs in your browser.

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Frequently asked

How do I convert RGB to LAB?
Paste your RGB value into the field above and the LAB equivalent appears immediately. The conversion runs in your browser, so nothing is sent anywhere.
What does LAB stand for?
LAB stands for lightness, a, b.
Is RGB to LAB conversion lossless?
Values are rounded to whole numbers for display, so a round trip can shift a channel by one. The color difference is far below what the eye can detect.