β
Gray
#81817f

#81817f
Primary red
81₁₆ = 129
129/255 ≈ 51 %
Primary green
81₁₆ = 129
129/255 ≈ 51 %
Primary blue
7F₁₆ = 127
127/255 ≈ 50 %
Basic colors
127/255 ≈ 50 % 2/255 ≈ 1 % 126/255 ≈ 49 %