β
Gunmetal
#41515b

#41515b
Primary red
41₁₆ = 65
65/255 ≈ 25 %
Primary green
51₁₆ = 81
81/255 ≈ 32 %
Primary blue
5B₁₆ = 91
91/255 ≈ 36 %
Basic colors
65/255 ≈ 25 % 16/255 ≈ 6 % 10/255 ≈ 4 % 164/255 ≈ 64 %