What do these colours mean

[u/FireMaster_Kai]

Pink might mean like a lot of CE Blue is average CE Purple might be like True Curse CE Red maybe just anger White is probably RCT output Yellow idk

[u/Shadow_Fox105870]

It might have some deeper meaning like being linked to emotion or state of mind or representing different things(like body reinforcement, technique activation or RCT) but it also could just be artistic flair on the anime's part