Junebug - Copperhead - Watermellon Peper
Those are ones i have that i know are for sure.
I 'think' the rootbeer flake is. I also 'think' that the candy colors would give you the same effect and you could add glitter to those for some other possibilities. Not positive on either of the ideas though.... just theory.
P.S. Use a very thin Pearl base coat before you use one of the see-through colors..... it lets the reflection of the tiny pearl glitter shine through but with the over-all color of whatever was added on top. Pearl base with Copperhead on top looks