ΔE 11.3, fair: the same colour family, but not a straight swap. Old Wood is a little lighter, warmer than Venom Wyrm.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Old Wood is a little lighter, warmer than Venom Wyrm.
The same difference applies the other way round: Venom Wyrm is a little darker, cooler.
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 Venom Wyrm on the colour wheel See Old Wood on the colour wheel
All matches: Venom Wyrm equivalents · Old Wood equivalents