ΔE 7.4, close: similar, with a visible difference side by side. Tallarn Sand is more saturated, warmer than Green Ochre.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Tallarn Sand is more saturated, warmer than Green Ochre.
The same difference applies the other way round: Green Ochre is more muted, 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 Green Ochre on the colour wheel See Tallarn Sand on the colour wheel
All matches: Green Ochre equivalents · Tallarn Sand equivalents