β
Gunmetal
#4a5e66

#4a5e66
Primary red
4A₁₆ = 74
74/255 ≈ 29 %
Primary green
5E₁₆ = 94
94/255 ≈ 37 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
74/255 ≈ 29 % 20/255 ≈ 8 % 8/255 ≈ 3 % 153/255 ≈ 60 %