https://www.avient.com/products/polymer-additives/visual-enhancement-effects/oncolor-lux-colorants
The portfolio includes typical glow hues like yellowish green, blue, blue-green, aqua, and violet for a wide range of polymers, including PP, ABS, PC co-polyester, PA6, PA66, and PA12.
Fluorescent concentrates create a glowing effect in a range of hues including yellow, green, red, and more
https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
Organic pigments used to produce yellow, red, blue and green colors are more likely to change color after prolonged residence time or high regrind levels.