Watch out for the dark colors like reds and blacks, they will bleed the first couple of times they are washed. If you wash light colors like whites, pinks, and yellows along with the darks, the lighter colors will pick up the dyes and you will end up with dull whites, pinks and yellows,
Especially if you don't use a lot of water. Same goes for washing regular clothes. There are people out there that CRAM their washers with clothes when they wash and it can't rinse properly and leaves soap and dirt scum on the clothes making them dull