β
Grayish Brown
#666138

#666138
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
61₁₆ = 97
97/255 ≈ 38 %
Primary blue
38₁₆ = 56
56/255 ≈ 22 %
Basic colors
56/255 ≈ 22 % 41/255 ≈ 16 % 5/255 ≈ 2 % 153/255 ≈ 60 %