β
Sea
#439b90

#439b90
Primary red
43₁₆ = 67
67/255 ≈ 26 %
Primary green
9B₁₆ = 155
155/255 ≈ 61 %
Primary blue
90₁₆ = 144
144/255 ≈ 56 %
Basic colors
67/255 ≈ 26 % 77/255 ≈ 30 % 11/255 ≈ 4 % 100/255 ≈ 39 %