β
Cool Gray
#81999c

#81999c
Primary red
81₁₆ = 129
129/255 ≈ 51 %
Primary green
99₁₆ = 153
153/255 ≈ 60 %
Primary blue
9C₁₆ = 156
156/255 ≈ 61 %
Basic colors
129/255 ≈ 51 % 24/255 ≈ 9 % 3/255 ≈ 1 % 99/255 ≈ 39 %