β
Slate Green
#637860

#637860
Primary red
63₁₆ = 99
99/255 ≈ 39 %
Primary green
78₁₆ = 120
120/255 ≈ 47 %
Primary blue
60₁₆ = 96
96/255 ≈ 38 %
Basic colors
96/255 ≈ 38 % 3/255 ≈ 1 % 21/255 ≈ 8 % 135/255 ≈ 53 %