β
Gunmetal
#3a515a

#3a515a
Primary red
3A₁₆ = 58
58/255 ≈ 23 %
Primary green
51₁₆ = 81
81/255 ≈ 32 %
Primary blue
5A₁₆ = 90
90/255 ≈ 35 %
Basic colors
58/255 ≈ 23 % 23/255 ≈ 9 % 9/255 ≈ 4 % 165/255 ≈ 65 %