Savage Green vs Shadowed Green

How close are they?

ΔE 9.7, close: similar, with a visible difference side by side. Shadowed Green is more muted, warmer than Savage Green.

Can I use Shadowed Green instead of Savage Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Shadowed Green is more muted, warmer than Savage Green.

Can I use Savage Green instead of Shadowed Green?

The same difference applies the other way round: Savage 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.