ΔE 10.2, fair: the same colour family, but not a straight swap. Old Wood is more muted, cooler than Sylvaneth Bark.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Old Wood is more muted, cooler than Sylvaneth Bark.
The same difference applies the other way round: Sylvaneth Bark is more saturated, 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 Sylvaneth Bark on the colour wheel See Old Wood on the colour wheel
All matches: Sylvaneth Bark equivalents · Old Wood equivalents