β
Cool Gray
#90a4a2

#90a4a2
Primary red
90₁₆ = 144
144/255 ≈ 56 %
Primary green
A4₁₆ = 164
164/255 ≈ 64 %
Primary blue
A2₁₆ = 162
162/255 ≈ 64 %
Basic colors
144/255 ≈ 56 % 18/255 ≈ 7 % 2/255 ≈ 1 % 91/255 ≈ 36 %