ΔE 9.9, close: similar, with a visible difference side by side. Terracotta is a little lighter, warmer than Screamer Pink.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Terracotta is a little lighter, warmer than Screamer Pink.
The same difference applies the other way round: Screamer Pink is a little darker, cooler.
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 Terracotta on the colour wheel
All matches: Screamer Pink equivalents · Terracotta equivalents