β
Gunmetal
#556568

#556568
Primary red
55₁₆ = 85
85/255 ≈ 33 %
Primary green
65₁₆ = 101
101/255 ≈ 40 %
Primary blue
68₁₆ = 104
104/255 ≈ 41 %
Basic colors
85/255 ≈ 33 % 16/255 ≈ 6 % 3/255 ≈ 1 % 151/255 ≈ 59 %