β
Gunmetal
#425c55

#425c55
Primary red
42₁₆ = 66
66/255 ≈ 26 %
Primary green
5C₁₆ = 92
92/255 ≈ 36 %
Primary blue
55₁₆ = 85
85/255 ≈ 33 %
Basic colors
66/255 ≈ 26 % 19/255 ≈ 7 % 7/255 ≈ 3 % 163/255 ≈ 64 %