Temple Gate Teal vs Boreal Green

How close are they?

ΔE 7.3, close: similar, with a visible difference side by side. Boreal Green is cooler than Temple Gate Teal.

Can I use Boreal Green instead of Temple Gate Teal?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Boreal Green is cooler than Temple Gate Teal.

Can I use Temple Gate Teal instead of Boreal Green?

The same difference applies the other way round: Temple Gate Teal is warmer.

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.