β
Purplish Gray
#666475

#666475
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
64₁₆ = 100
100/255 ≈ 39 %
Primary blue
75₁₆ = 117
117/255 ≈ 46 %
Basic colors
100/255 ≈ 39 % 2/255 ≈ 1 % 15/255 ≈ 6 % 138/255 ≈ 54 %