β
British Racing Green
#21521c

#21521c
Primary red
21₁₆ = 33
33/255 ≈ 13 %
Primary green
52₁₆ = 82
82/255 ≈ 32 %
Primary blue
1C₁₆ = 28
28/255 ≈ 11 %
Basic colors
28/255 ≈ 11 % 5/255 ≈ 2 % 49/255 ≈ 19 % 173/255 ≈ 68 %