ΔE 11.2, fair: the same colour family, but not a straight swap. Light Green RLM25 is more muted than Forest of Shadows.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Light Green RLM25 is more muted than Forest of Shadows.
The same difference applies the other way round: Forest of Shadows is 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 Forest of Shadows on the colour wheel See Light Green RLM25 on the colour wheel
All matches: Forest of Shadows equivalents · Light Green RLM25 equivalents