β
Sea
#339b99

#339b99
Primary red
33₁₆ = 51
51/255 ≈ 20 %
Primary green
9B₁₆ = 155
155/255 ≈ 61 %
Primary blue
99₁₆ = 153
153/255 ≈ 60 %
Basic colors
51/255 ≈ 20 % 102/255 ≈ 40 % 2/255 ≈ 1 % 100/255 ≈ 39 %