ΔE 13.2, fair: the same colour family, but not a straight swap. Eau de Nil “D.E.G.” is a little darker, warmer than Pastel Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Eau de Nil “D.E.G.” is a little darker, warmer than Pastel Green.
The same difference applies the other way round: Pastel Green is a little lighter, 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 Pastel Green on the colour wheel See Eau de Nil “D.E.G.” on the colour wheel
All matches: Pastel Green equivalents · Eau de Nil “D.E.G.” equivalents