Burnt Turf vs Sandstorm

How close are they?

ΔE 8.1, close: similar, with a visible difference side by side. Sandstorm is more muted, warmer than Burnt Turf.

Can I use Sandstorm instead of Burnt Turf?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Sandstorm is more muted, warmer than Burnt Turf.

Can I use Burnt Turf instead of Sandstorm?

The same difference applies the other way round: Burnt Turf 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.