β
Grayish Brown
#666351

#666351
Primary red
66₁₆ = 102
102/255 ≈ 40 %
Primary green
63₁₆ = 99
99/255 ≈ 39 %
Primary blue
51₁₆ = 81
81/255 ≈ 32 %
Basic colors
81/255 ≈ 32 % 18/255 ≈ 7 % 3/255 ≈ 1 % 153/255 ≈ 60 %