β
Gunmetal
#5c6c66

#5c6c66
Primary red
5C₁₆ = 92
92/255 ≈ 36 %
Primary green
6C₁₆ = 108
108/255 ≈ 42 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
92/255 ≈ 36 % 10/255 ≈ 4 % 6/255 ≈ 2 % 147/255 ≈ 58 %