Telogreika Ochre vs Blackert Brown

How close are they?

ΔE 6.4, close: similar, with a visible difference side by side. Blackert Brown is warmer than Telogreika Ochre.

Can I use Blackert Brown instead of Telogreika Ochre?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Blackert Brown is warmer than Telogreika Ochre.

Can I use Telogreika Ochre instead of Blackert Brown?

The same difference applies the other way round: Telogreika Ochre is 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.