β
Gunmetal
#48666c

#48666c
Primary red
48₁₆ = 72
72/255 ≈ 28 %
Primary green
66₁₆ = 102
102/255 ≈ 40 %
Primary blue
6C₁₆ = 108
108/255 ≈ 42 %
Basic colors
72/255 ≈ 28 % 30/255 ≈ 12 % 6/255 ≈ 2 % 147/255 ≈ 58 %