ΔE 7.3, close: similar, with a visible difference side by side. Pacific Green is cooler than Field Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Pacific Green is cooler than Field Grey.
The same difference applies the other way round: Field Grey is 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 Field Grey on the colour wheel See Pacific Green on the colour wheel
All matches: Field Grey equivalents · Pacific Green equivalents