β
Reddish Gray
#816667

#816667
Primary red
81₁₆ = 129
129/255 ≈ 51 %
Primary green
66₁₆ = 102
102/255 ≈ 40 %
Primary blue
67₁₆ = 103
103/255 ≈ 40 %
Basic colors
102/255 ≈ 40 % 1/255 ≈ 0 % 26/255 ≈ 10 % 126/255 ≈ 49 %