β
Slate
#646370

#646370
Primary red
64₁₆ = 100
100/255 ≈ 39 %
Primary green
63₁₆ = 99
99/255 ≈ 39 %
Primary blue
70₁₆ = 112
112/255 ≈ 44 %
Basic colors
99/255 ≈ 39 % 1/255 ≈ 0 % 12/255 ≈ 5 % 143/255 ≈ 56 %