Ogre Green vs Camouflage Green

How close are they?

ΔE 6.5, close: similar, with a visible difference side by side. Camouflage Green is more muted, warmer than Ogre Green.

Can I use Camouflage Green instead of Ogre Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Camouflage Green is more muted, warmer than Ogre Green.

Can I use Ogre Green instead of Camouflage Green?

The same difference applies the other way round: Ogre Green is more saturated, 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.