β
Gunmetal
#586c66

#586c66
Primary red
58₁₆ = 88
88/255 ≈ 35 %
Primary green
6C₁₆ = 108
108/255 ≈ 42 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
88/255 ≈ 35 % 14/255 ≈ 5 % 6/255 ≈ 2 % 147/255 ≈ 58 %