β
Slate Green
#668f72

#668f72
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
8F₁₆ = 143
143/255 ≈ 56 %
Primary blue
72₁₆ = 114
114/255 ≈ 45 %
Basic colors
102/255 ≈ 40 % 12/255 ≈ 5 % 29/255 ≈ 11 % 112/255 ≈ 44 %