β
Slate Green
#637f5f

#637f5f
Primary red
63₁₆ = 99
99/255 ≈ 39 %
Primary green
7F₁₆ = 127
127/255 ≈ 50 %
Primary blue
5F₁₆ = 95
95/255 ≈ 37 %
Basic colors
95/255 ≈ 37 % 4/255 ≈ 2 % 28/255 ≈ 11 % 128/255 ≈ 50 %