ΔE 34.0, loose: different enough that you should pick on purpose. Acid Pink is noticeably lighter, much more saturated, cooler than Wazdakka Red. They are different kinds of paint: Citadel Wazdakka Red is an opaque base/layer paint and Scale75 Acid Pink is a fluorescent or effect paint, so they won’t behave the same on the model even where the colour is close.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 34). Acid Pink is noticeably lighter, much more saturated, cooler than Wazdakka Red. They are different kinds of paint.
The same difference applies the other way round: Wazdakka Red is noticeably darker, 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 Wazdakka Red on the colour wheel See Acid Pink on the colour wheel
All matches: Wazdakka Red equivalents · Acid Pink equivalents