where, L*, a* and b* are the brightness (0 for black–100 for white), the red–green component (positive for red and negative for green) and the yellow–blue component (positive for yellow and negative for blue), respectively.
where, L*, a* and b* are the brightness (0 for black–100 for white),the red–green component (positive for red and negative for green)and the yellow–blue component (positive for yellow and negativefor blue), respectively.