β
Gunmetal
#51595c

#51595c
Primary red
51₁₆ = 81
81/255 ≈ 32 %
Primary green
59₁₆ = 89
89/255 ≈ 35 %
Primary blue
5C₁₆ = 92
92/255 ≈ 36 %
Basic colors
81/255 ≈ 32 % 8/255 ≈ 3 % 3/255 ≈ 1 % 163/255 ≈ 64 %