Patagon Pine vs Light Aircraft Gray BS381C/627

How close are they?

ΔE 9.3, close: similar, with a visible difference side by side. Light Aircraft Gray BS381C/627 is cooler than Patagon Pine.

Can I use Light Aircraft Gray BS381C/627 instead of Patagon Pine?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Light Aircraft Gray BS381C/627 is cooler than Patagon Pine.

Can I use Patagon Pine instead of Light Aircraft Gray BS381C/627?

The same difference applies the other way round: Patagon Pine 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.