ΔE 9.5, close: similar, with a visible difference side by side. Poison Ivy is more muted, warmer than Wizards Orb.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Poison Ivy is more muted, warmer than Wizards Orb.
The same difference applies the other way round: Wizards Orb is more saturated, 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 Wizards Orb on the colour wheel See Poison Ivy on the colour wheel
All matches: Wizards Orb equivalents · Poison Ivy equivalents