L* is the luminance or lightness component, which ranges from 0 to 100, and parameters a* (from green to red) and b* (from blue to yellow) are the two chromatic components, which range from –120 to
L* is the luminanceor lightness component, which ranges from 0 to 100, and parameters a* (from green to red)and b* (from blue to yellow) are the two chromatic components, which range from –120 to