β
Gunmetal
#3f545b

#3f545b
Primary red
3F₁₆ = 63
63/255 ≈ 25 %
Primary green
54₁₆ = 84
84/255 ≈ 33 %
Primary blue
5B₁₆ = 91
91/255 ≈ 36 %
Basic colors
63/255 ≈ 25 % 21/255 ≈ 8 % 7/255 ≈ 3 % 164/255 ≈ 64 %