Swamp Green vs Cam. Olive Green

How close are they?

ΔE 7.5, close: similar, with a visible difference side by side. Cam. Olive Green is a little lighter, more muted than Swamp Green.

Can I use Cam. Olive Green instead of Swamp Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Cam. Olive Green is a little lighter, more muted than Swamp Green.

Can I use Swamp Green instead of Cam. Olive Green?

The same difference applies the other way round: Swamp Green is a little darker, more saturated.

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.