β
Gunmetal
#48575c

#48575c
Primary red
48₁₆ = 72
72/255 ≈ 28 %
Primary green
57₁₆ = 87
87/255 ≈ 34 %
Primary blue
5C₁₆ = 92
92/255 ≈ 36 %
Basic colors
72/255 ≈ 28 % 15/255 ≈ 6 % 5/255 ≈ 2 % 163/255 ≈ 64 %