Camo Sand vs Orange Ochre

How close are they?

ΔE 7.7, close: similar, with a visible difference side by side. Orange Ochre is more muted, cooler than Camo Sand.

Can I use Orange Ochre instead of Camo Sand?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Orange Ochre is more muted, cooler than Camo Sand.

Can I use Camo Sand instead of Orange Ochre?

The same difference applies the other way round: Camo Sand 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.