β
Gray
#808281

#808281
Primary red
80₁₆ = 128
128/255 ≈ 50 %
Primary green
82₁₆ = 130
130/255 ≈ 51 %
Primary blue
81₁₆ = 129
129/255 ≈ 51 %
Basic colors
128/255 ≈ 50 % 1/255 ≈ 0 % 1/255 ≈ 0 % 125/255 ≈ 49 %