ΔE 7.4, close: similar, with a visible difference side by side. Orange Brown is a little lighter, cooler than Bogrin Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Orange Brown is a little lighter, cooler than Bogrin Brown.
The same difference applies the other way round: Bogrin Brown is a little darker, warmer.
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 Bogrin Brown on the colour wheel See Orange Brown on the colour wheel
All matches: Bogrin Brown equivalents · Orange Brown equivalents