β
Gunmetal
#636970

#636970
Primary red
63₁₆ = 99
99/255 ≈ 39 %
Primary green
69₁₆ = 105
105/255 ≈ 41 %
Primary blue
70₁₆ = 112
112/255 ≈ 44 %
Basic colors
99/255 ≈ 39 % 6/255 ≈ 2 % 7/255 ≈ 3 % 143/255 ≈ 56 %