ΔE 9.9, close: similar, with a visible difference side by side. Light Battle Dress is a little lighter, more muted, warmer than Ochre Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Light Battle Dress is a little lighter, more muted, warmer than Ochre Brown.
The same difference applies the other way round: Ochre Brown is a little darker, 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.
See Ochre Brown on the colour wheel See Light Battle Dress on the colour wheel
All matches: Ochre Brown equivalents · Light Battle Dress equivalents