Honestly no clue. They aren't good quality Silkies at all lol.
In that case, I think the only way to figure out their genetics (if you care) is by test-mating to a rooster and observing the offspring Which is, of course, where this whole thread started--you're trying to figure out what you are seeing in the chicks!
I will definitely be curious to see more photos as they grow. And at some point, you'll be able to tell genders for sure, and then you'll know whether the genders go with the colors or not.