Exile Green vs Splinter Green

How close are they?

ΔE 9.7, close: similar, with a visible difference side by side. Splinter Green is a little darker, warmer than Exile Green.

Can I use Splinter Green instead of Exile Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Splinter Green is a little darker, warmer than Exile Green.

Can I use Exile Green instead of Splinter Green?

The same difference applies the other way round: Exile Green is a little lighter, 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.