ΔE 14.9, fair: the same colour family, but not a straight swap. Wonka Violet is much more saturated, cooler than Screamer Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Wonka Violet is much more saturated, cooler than Screamer Pink.
The same difference applies the other way round: Screamer Pink is much more muted, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Screamer Pink on the colour wheel See Wonka Violet on the colour wheel
All matches: Screamer Pink equivalents · Wonka Violet equivalents