β
Slate Green
#677e66

#677e66
Primary red
67₁₆ = 103
103/255 ≈ 40 %
Primary green
7E₁₆ = 126
126/255 ≈ 49 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
102/255 ≈ 40 % 1/255 ≈ 0 % 23/255 ≈ 9 % 129/255 ≈ 51 %