ΔE 8.2, close: similar, with a visible difference side by side. J.N. Green is a little lighter, more saturated, cooler than Angel Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). J.N. Green is a little lighter, more saturated, cooler than Angel Green.
The same difference applies the other way round: Angel Green is a little darker, more muted, 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 Angel Green on the colour wheel See J.N. Green on the colour wheel
All matches: Angel Green equivalents · J.N. Green equivalents