Bramble Grove vs Field Gray

How close are they?

ΔE 8.0, close: similar, with a visible difference side by side. Field Gray is a little darker, cooler than Bramble Grove.

Can I use Field Gray instead of Bramble Grove?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Field Gray is a little darker, cooler than Bramble Grove.

Can I use Bramble Grove instead of Field Gray?

The same difference applies the other way round: Bramble Grove is a little lighter, 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.