β
Swamp Green
#808000

#808000
Primary red
80₁₆ = 128
128/255 ≈ 50 %
Primary green
80₁₆ = 128
128/255 ≈ 50 %
Primary blue
00₁₆ = 0
0/255 ≈ 0 %
Basic colors
128/255 ≈ 50 % 127/255 ≈ 50 %