β
Gunmetal
#475e57

#475e57
Primary red
47₁₆ = 71
71/255 ≈ 28 %
Primary green
5E₁₆ = 94
94/255 ≈ 37 %
Primary blue
57₁₆ = 87
87/255 ≈ 34 %
Basic colors
71/255 ≈ 28 % 16/255 ≈ 6 % 7/255 ≈ 3 % 161/255 ≈ 63 %