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Color calculator

Converts color data to different color standards (RGB, CMYK, L*ab, L*ch, L*uv, Hunter, XYZ etc.).
Looking for color math or specific conversion formulas? Check our math page for some practical examples.

Select your data color space...

Our server is not color calibrated!

Insert your color data here... Data #1

#2

#3

Only for CMYK data... K

Select the illuminant...

Select the observer...

RGB example:

#1 ( R ) = 255
#2 ( G ) = 171
#3 ( B ) = 32

  

CIE-L*ab example:

#1 ( L* ) = 76.37
#2 ( a* ) = 21.18
#3 ( b* ) = 74.94

  

XYZ example:

#1 ( X) = 56.06
#2 ( Y ) = 50.49
#3 ( Z ) = 8.16

You can also check our practical 4-steps guide to use this calculator.