ΔE 9.0, close: similar, with a visible difference side by side. Talisman Teal is a little darker, warmer than Emerald.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Talisman Teal is a little darker, warmer than Emerald.
The same difference applies the other way round: Emerald is a little lighter, 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 Emerald on the colour wheel See Talisman Teal on the colour wheel
All matches: Emerald equivalents · Talisman Teal equivalents