Midnight Olive vs Ranger Green

How close are they?

ΔE 6.8, close: similar, with a visible difference side by side. Ranger Green is more muted than Midnight Olive.

Can I use Ranger Green instead of Midnight Olive?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Ranger Green is more muted than Midnight Olive.

Can I use Midnight Olive instead of Ranger Green?

The same difference applies the other way round: Midnight Olive is 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.