What is the color of the badge next to red?

[NiceMickey]

white
green
blue
purple
orange
red
???

What do you think is the badge color after red?

[Filadae_Djaq]

In Portal Quest (another PB game), the next color is Gold, after R14. But because the letter “G” is already used, the next color could be Yellow

[NiceMickey]

Is yellow the last color?

[AbuBakr-Umar]

It would be gold after r14.

[Prince_Tamatoa_III]

Yellow maybe