β
Purplish Brown
#644b4b

#644b4b
Primary red
64₁₆ = 100
100/255 ≈ 39 %
Primary green
4B₁₆ = 75
75/255 ≈ 29 %
Primary blue
4B₁₆ = 75
75/255 ≈ 29 %
Basic colors
75/255 ≈ 29 % 25/255 ≈ 10 % 155/255 ≈ 61 %