IDE 1.8.19
UNO

Kelvin2RGB_timing.ino

test_timing
KELVIN2RGB_LIB_VERSION: 0.1.6

TH:	514.05
NB:	557.81
ratio:	0.9216

RGB:	760	16775934
CMYK:	888	327680
BGR:	816	16710399
RGB565:	544	2015

done...