β
Gunmetal
#42575e

#42575e
Primary red
42₁₆ = 66
66/255 ≈ 26 %
Primary green
57₁₆ = 87
87/255 ≈ 34 %
Primary blue
5E₁₆ = 94
94/255 ≈ 37 %
Basic colors
66/255 ≈ 26 % 21/255 ≈ 8 % 7/255 ≈ 3 % 161/255 ≈ 63 %