ΔE 9.4, close: similar, with a visible difference side by side. Light Green (Luftwaffe) is a little darker, more muted, cooler than Death Guard Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Light Green (Luftwaffe) is a little darker, more muted, cooler than Death Guard Green.
The same difference applies the other way round: Death Guard Green is a little lighter, more saturated, 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 Death Guard Green on the colour wheel See Light Green (Luftwaffe) on the colour wheel
All matches: Death Guard Green equivalents · Light Green (Luftwaffe) equivalents