ΔE 6.5, close: similar, with a visible difference side by side. Olive Flesh is a little lighter, warmer than Terminatus Stone.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Olive Flesh is a little lighter, warmer than Terminatus Stone.
The same difference applies the other way round: Terminatus Stone 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 Terminatus Stone on the colour wheel See Olive Flesh on the colour wheel
All matches: Terminatus Stone equivalents · Olive Flesh equivalents