Brown Green vs Dark DAK Sand

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. Dark DAK Sand is a little lighter, more saturated, warmer than Brown Green.

Can I use Dark DAK Sand instead of Brown Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Dark DAK Sand is a little lighter, more saturated, warmer than Brown Green.

Can I use Brown Green instead of Dark DAK Sand?

The same difference applies the other way round: Brown Green is a little darker, more muted, 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.