The Koi Guppy (Poecilia reticulata) is a very uncommon guppy variety that has vivid orange and white coloration in both males and females. Adult dwarf shrimp are generally safe as well, but guppies may eat shrimp fry. Larger, peaceful invertebrates can also make good tankmates.
The image is for illustration purposes only. Due to natural colour variations within a species the actual fish may look slightly different.