β
Gunmetal
#51736a

#51736a
Primary red
51₁₆ = 81
81/255 ≈ 32 %
Primary green
73₁₆ = 115
115/255 ≈ 45 %
Primary blue
6A₁₆ = 106
106/255 ≈ 42 %
Basic colors
81/255 ≈ 32 % 25/255 ≈ 10 % 9/255 ≈ 4 % 140/255 ≈ 55 %