β
Gunmetal
#536e68

#536e68
Primary red
53₁₆ = 83
83/255 ≈ 33 %
Primary green
6E₁₆ = 110
110/255 ≈ 43 %
Primary blue
68₁₆ = 104
104/255 ≈ 41 %
Basic colors
83/255 ≈ 33 % 21/255 ≈ 8 % 6/255 ≈ 2 % 145/255 ≈ 57 %