For some reason I couldn't get past level 2 - there's no indication that I've put a right color in the thingie on the right, and I don't seem to get it open whatever colors I put in.
Still, I liked the concept and enjoyed visuals and the soundtrack :) You should carry on working the concept, it has the potential.
Oh, and if you got the chance, check out my take on "one item" idea: https://itch.io/jam/gmtk-2019/rate/460262 :3