Hin-Tak, > This is probably both a spec question & a technical question. What is the > recommendation for COLRv1 when the rendering target media is not capable of > color?
Are you asking about RGB to gray conversion? There are multiple specs with slightly different formulas and barely noticeable differences, with and without gamma correction. I’m is all pretty arbitrary without settled consensus. Gray = 0.3R + 0.6G + 0.1B is good enough. A.
