β
Shaded Gray
#666066

#666066
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
60₁₆ = 96
96/255 ≈ 38 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
96/255 ≈ 38 % 6/255 ≈ 2 % 153/255 ≈ 60 %