β
Slate Green
#669c7a

#669c7a
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
9C₁₆ = 156
156/255 ≈ 61 %
Primary blue
7A₁₆ = 122
122/255 ≈ 48 %
Basic colors
102/255 ≈ 40 % 20/255 ≈ 8 % 34/255 ≈ 13 % 99/255 ≈ 39 %