ΔE 8.8, close: similar, with a visible difference side by side. Mage Hunter Green is a little lighter, cooler than Elf Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Mage Hunter Green is a little lighter, cooler than Elf Green.
The same difference applies the other way round: Elf Green is a little darker, 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 Elf Green on the colour wheel See Mage Hunter Green on the colour wheel
All matches: Elf Green equivalents · Mage Hunter Green equivalents