ΔE 10.6, fair: the same colour family, but not a straight swap. RLM 82 Light Green is a little lighter, more muted, cooler than Death Guard Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). RLM 82 Light Green is a little lighter, more muted, cooler than Death Guard Green.
The same difference applies the other way round: Death Guard Green is a little darker, 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 RLM 82 Light Green on the colour wheel
All matches: Death Guard Green equivalents · RLM 82 Light Green equivalents