ΔE 10.1, fair: the same colour family, but not a straight swap. Forest of Shadows is more saturated, cooler than Exile Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Forest of Shadows is more saturated, cooler than Exile Green.
The same difference applies the other way round: Exile Green is more muted, 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 Exile Green on the colour wheel See Forest of Shadows on the colour wheel
All matches: Exile Green equivalents · Forest of Shadows equivalents