How resistant to fading is FolkArt Home Decor Chalk paint?

Paints are rated on a light-fastness scale that runs from 1 to 5. 1=Excellent 2=Very good 3=Good 4=Fair 5=Poor All FolkArt Home Decor Chalk colors are rated Excellent or Very Good (1 or 2). This paint is made using very high quality pigments, which results in its superior quality.