β
Gunmetal
#5a6e73

#5a6e73
Primary red
5A₁₆ = 90
90/255 ≈ 35 %
Primary green
6E₁₆ = 110
110/255 ≈ 43 %
Primary blue
73₁₆ = 115
115/255 ≈ 45 %
Basic colors
90/255 ≈ 35 % 20/255 ≈ 8 % 5/255 ≈ 2 % 140/255 ≈ 55 %