β
Gunmetal
#537272

#537272
Primary red
53₁₆ = 83
83/255 ≈ 33 %
Primary green
72₁₆ = 114
114/255 ≈ 45 %
Primary blue
72₁₆ = 114
114/255 ≈ 45 %
Basic colors
83/255 ≈ 33 % 31/255 ≈ 12 % 141/255 ≈ 55 %