Wasteland Clay vs Orange Ochre

How close are they?

ΔE 7.9, close: similar, with a visible difference side by side. Orange Ochre is a little darker, more saturated than Wasteland Clay.

Can I use Orange Ochre instead of Wasteland Clay?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Orange Ochre is a little darker, more saturated than Wasteland Clay.

Can I use Wasteland Clay instead of Orange Ochre?

The same difference applies the other way round: Wasteland Clay is a little lighter, more muted.

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.