ΔE 8.0, close: similar, with a visible difference side by side. Light Brown is a little lighter than Oxide Brown Light.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Light Brown is a little lighter than Oxide Brown Light.
The same difference applies the other way round: Oxide Brown Light is a little darker.
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 Oxide Brown Light on the colour wheel See Light Brown on the colour wheel
All matches: Oxide Brown Light equivalents · Light Brown equivalents