ΔE 9.5, close: similar, with a visible difference side by side. Baneblade Brown is a little darker, more muted than French Army Desert Sand.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Baneblade Brown is a little darker, more muted than French Army Desert Sand.
The same difference applies the other way round: French Army Desert Sand is a little lighter, more saturated.
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.
See French Army Desert Sand on the colour wheel See Baneblade Brown on the colour wheel
All matches: French Army Desert Sand equivalents · Baneblade Brown equivalents