ΔE 13.1, fair: the same colour family, but not a straight swap. Eau de Nil “D.E.G.” is a little darker, more muted than Mystic 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, more muted than Mystic Green.
The same difference applies the other way round: Mystic Green is a little lighter, more saturated.
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 Mystic Green on the colour wheel See Eau de Nil “D.E.G.” on the colour wheel
All matches: Mystic Green equivalents · Eau de Nil “D.E.G.” equivalents