ΔE 6.6, close: similar, with a visible difference side by side. Nurgling Green is more muted than Military Green. They are different kinds of paint: AMMO by Mig Military Green is an ink, glaze or transparent paint and Citadel Nurgling Green is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Nurgling Green is more muted than Military Green. They are different kinds of paint.
The same difference applies the other way round: Military Green is more saturated.
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 Military Green on the colour wheel See Nurgling Green on the colour wheel
All matches: Military Green equivalents · Nurgling Green equivalents