β
Gunmetal
#48585c

#48585c
Primary red
48₁₆ = 72
72/255 ≈ 28 %
Primary green
58₁₆ = 88
88/255 ≈ 35 %
Primary blue
5C₁₆ = 92
92/255 ≈ 36 %
Basic colors
72/255 ≈ 28 % 16/255 ≈ 6 % 4/255 ≈ 2 % 163/255 ≈ 64 %