β
Gunmetal
#5b6468

#5b6468
Primary red
5B₁₆ = 91
91/255 ≈ 36 %
Primary green
64₁₆ = 100
100/255 ≈ 39 %
Primary blue
68₁₆ = 104
104/255 ≈ 41 %
Basic colors
91/255 ≈ 36 % 9/255 ≈ 4 % 4/255 ≈ 2 % 151/255 ≈ 59 %