Camo Brown vs Terracotta

How close are they?

ΔE 8.7, close: similar, with a visible difference side by side. Terracotta is a little lighter, cooler than Camo Brown.

Can I use Terracotta instead of Camo Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Terracotta is a little lighter, cooler than Camo Brown.

Can I use Camo Brown instead of Terracotta?

The same difference applies the other way round: Camo Brown is a little darker, 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.