β
Gunmetal
#556364

#556364
Primary red
55₁₆ = 85
85/255 ≈ 33 %
Primary green
63₁₆ = 99
99/255 ≈ 39 %
Primary blue
64₁₆ = 100
100/255 ≈ 39 %
Basic colors
85/255 ≈ 33 % 14/255 ≈ 5 % 1/255 ≈ 0 % 155/255 ≈ 61 %