β
Gray
#81808c

#81808c
Primary red
81₁₆ = 129
129/255 ≈ 51 %
Primary green
80₁₆ = 128
128/255 ≈ 50 %
Primary blue
8C₁₆ = 140
140/255 ≈ 55 %
Basic colors
128/255 ≈ 50 % 1/255 ≈ 0 % 11/255 ≈ 4 % 115/255 ≈ 45 %