β
Gunmetal
#405356

#405356
Primary red
40₁₆ = 64
64/255 ≈ 25 %
Primary green
53₁₆ = 83
83/255 ≈ 33 %
Primary blue
56₁₆ = 86
86/255 ≈ 34 %
Basic colors
64/255 ≈ 25 % 19/255 ≈ 7 % 3/255 ≈ 1 % 169/255 ≈ 66 %