ΔE 13.7, fair: the same colour family, but not a straight swap. Light Green RLM82 is noticeably lighter, more saturated than Dryad Bark.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Light Green RLM82 is noticeably lighter, more saturated than Dryad Bark.
The same difference applies the other way round: Dryad Bark is noticeably darker, more muted.
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 Dryad Bark on the colour wheel See Light Green RLM82 on the colour wheel
All matches: Dryad Bark equivalents · Light Green RLM82 equivalents