β
Cement
#89988b

#89988b
Primary red
89₁₆ = 137
137/255 ≈ 54 %
Primary green
98₁₆ = 152
152/255 ≈ 60 %
Primary blue
8B₁₆ = 139
139/255 ≈ 55 %
Basic colors
137/255 ≈ 54 % 2/255 ≈ 1 % 13/255 ≈ 5 % 103/255 ≈ 40 %