ΔE 12.2, fair: the same colour family, but not a straight swap. Pink Horror is a little darker, more muted than Pixie Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Pink Horror is a little darker, more muted than Pixie Pink.
The same difference applies the other way round: Pixie Pink is a little lighter, more saturated.
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 Pixie Pink on the colour wheel See Pink Horror on the colour wheel
All matches: Pixie Pink equivalents · Pink Horror equivalents