β
Slate
#666976

#666976
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
69₁₆ = 105
105/255 ≈ 41 %
Primary blue
76₁₆ = 118
118/255 ≈ 46 %
Basic colors
102/255 ≈ 40 % 3/255 ≈ 1 % 13/255 ≈ 5 % 137/255 ≈ 54 %