β
Shaded Gray
#646264

#646264
Primary red
64₁₆ = 100
100/255 ≈ 39 %
Primary green
62₁₆ = 98
98/255 ≈ 38 %
Primary blue
64₁₆ = 100
100/255 ≈ 39 %
Basic colors
98/255 ≈ 38 % 2/255 ≈ 1 % 155/255 ≈ 61 %