β
Gunmetal
#506a6a

#506a6a
Primary red
50₁₆ = 80
80/255 ≈ 31 %
Primary green
6A₁₆ = 106
106/255 ≈ 42 %
Primary blue
6A₁₆ = 106
106/255 ≈ 42 %
Basic colors
80/255 ≈ 31 % 26/255 ≈ 10 % 149/255 ≈ 58 %