β
Black
#040806

#040806
Primary red
04₁₆ = 4
4/255 ≈ 2 %
Primary green
08₁₆ = 8
8/255 ≈ 3 %
Primary blue
06₁₆ = 6
6/255 ≈ 2 %
Basic colors
4/255 ≈ 2 % 2/255 ≈ 1 % 2/255 ≈ 1 % 247/255 ≈ 97 %