Camo Brown vs Amethyst Rose

How close are they?

ΔE 6.4, close: similar, with a visible difference side by side. Amethyst Rose is a little darker than Camo Brown.

Can I use Amethyst Rose instead of Camo Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Amethyst Rose is a little darker than Camo Brown.

Can I use Camo Brown instead of Amethyst Rose?

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

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.