ΔE 7.0, close: similar, with a visible difference side by side. Lupercal Green is a little lighter, cooler than Angel Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Lupercal Green is a little lighter, cooler than Angel Green.
The same difference applies the other way round: Angel 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 Angel Green on the colour wheel See Lupercal Green on the colour wheel
All matches: Angel Green equivalents · Lupercal Green equivalents