β
Blood
#811b11

#811b11
Primary red
81₁₆ = 129
129/255 ≈ 51 %
Primary green
1B₁₆ = 27
27/255 ≈ 11 %
Primary blue
11₁₆ = 17
17/255 ≈ 7 %
Basic colors
17/255 ≈ 7 % 10/255 ≈ 4 % 102/255 ≈ 40 % 126/255 ≈ 49 %