Field Green FS34097 vs Splinter Green

How close are they?

ΔE 8.0, close: similar, with a visible difference side by side. Splinter Green is a little lighter, more saturated than Field Green FS34097.

Can I use Splinter Green instead of Field Green FS34097?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Splinter Green is a little lighter, more saturated than Field Green FS34097.

Can I use Field Green FS34097 instead of Splinter Green?

The same difference applies the other way round: Field Green FS34097 is a little darker, more muted.

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.