I can't say I agree with any of these colours, and I feel like 360 flips are more than one colour.
Ollie (Ollie, hard to see)
Kickflip
Heelflip
Pop shuv
Front shuv
Impossible
I don't have synesthesia (I don't see colours for things), but I do sometimes have colours associated with things like letters, numbers, and notes. Some are obvious, some are harder to pin down, probably because I haven't thought of them as much.