β
Gray
#808888

#808888
Primary red
80₁₆ = 128
128/255 ≈ 50 %
Primary green
88₁₆ = 136
136/255 ≈ 53 %
Primary blue
88₁₆ = 136
136/255 ≈ 53 %
Basic colors
128/255 ≈ 50 % 8/255 ≈ 3 % 119/255 ≈ 47 %