β
Gunmetal
#5b6667

#5b6667
Primary red
5B₁₆ = 91
91/255 ≈ 36 %
Primary green
66₁₆ = 102
102/255 ≈ 40 %
Primary blue
67₁₆ = 103
103/255 ≈ 40 %
Basic colors
91/255 ≈ 36 % 11/255 ≈ 4 % 1/255 ≈ 0 % 152/255 ≈ 60 %