Skip to main content
Global Shipping Expert Product Support Professional Color Measurement Instruments
spectrophotometer direct logo SpectrophotometerDirect.com
☰
View Instruments Cart

Knowledge Topic

CIELAB

Browse all knowledge topics

Technical library

Focused guides that help you make the next color-measurement decision with clarity.

Technical guides

CIELAB

CIE L*a*b* Explained: Understanding L*, a* and b*

CIE L*a*b* describes color with three coordinates: L* lightness, a* red–green and b* yellow–blue. Learn how to interpret Lab values for practical quality control.

4–5 minute guide · Read the guide →