ΔE 8.0, close: similar, with a visible difference side by side. Nurgling Green is a little darker, more muted, cooler than Pacific Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Nurgling Green is a little darker, more muted, cooler than Pacific Green.
The same difference applies the other way round: Pacific Green is a little lighter, more saturated, 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 Pacific Green on the colour wheel See Nurgling Green on the colour wheel
All matches: Pacific Green equivalents · Nurgling Green equivalents