β
Gunmetal
#4b635b

#4b635b
Primary red
4B₁₆ = 75
75/255 ≈ 29 %
Primary green
63₁₆ = 99
99/255 ≈ 39 %
Primary blue
5B₁₆ = 91
91/255 ≈ 36 %
Basic colors
75/255 ≈ 29 % 16/255 ≈ 6 % 8/255 ≈ 3 % 156/255 ≈ 61 %