β
Gunmetal
#516c64

#516c64
Primary red
51₁₆ = 81
81/255 ≈ 32 %
Primary green
6C₁₆ = 108
108/255 ≈ 42 %
Primary blue
64₁₆ = 100
100/255 ≈ 39 %
Basic colors
81/255 ≈ 32 % 19/255 ≈ 7 % 8/255 ≈ 3 % 147/255 ≈ 58 %