β
Cool Gray
#90a0a4

#90a0a4
Primary red
90₁₆ = 144
144/255 ≈ 56 %
Primary green
A0₁₆ = 160
160/255 ≈ 63 %
Primary blue
A4₁₆ = 164
164/255 ≈ 64 %
Basic colors
144/255 ≈ 56 % 16/255 ≈ 6 % 4/255 ≈ 2 % 91/255 ≈ 36 %