β
Shaded Gray
#666763

#666763
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
67₁₆ = 103
103/255 ≈ 40 %
Primary blue
63₁₆ = 99
99/255 ≈ 39 %
Basic colors
99/255 ≈ 39 % 3/255 ≈ 1 % 1/255 ≈ 0 % 152/255 ≈ 60 %