β
Shaded Gray
#616666

#616666
Primary red
61₁₆ = 97
97/255 ≈ 38 %
Primary green
66₁₆ = 102
102/255 ≈ 40 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
97/255 ≈ 38 % 5/255 ≈ 2 % 153/255 ≈ 60 %