β
Slate
#666574

#666574
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
65₁₆ = 101
101/255 ≈ 40 %
Primary blue
74₁₆ = 116
116/255 ≈ 45 %
Basic colors
101/255 ≈ 40 % 1/255 ≈ 0 % 14/255 ≈ 5 % 139/255 ≈ 55 %