ΔE 11.2, fair: the same colour family, but not a straight swap. Nurgling Green is a little darker, more saturated, warmer than Interior Light Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Nurgling Green is a little darker, more saturated, warmer than Interior Light Green.
The same difference applies the other way round: Interior Light Green is a little lighter, more muted, cooler.
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 Interior Light Green on the colour wheel See Nurgling Green on the colour wheel
All matches: Interior Light Green equivalents · Nurgling Green equivalents