ΔE 7.2, close: similar, with a visible difference side by side. Hull Red is a little lighter, cooler than Black Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Hull Red is a little lighter, cooler than Black Brown.
The same difference applies the other way round: Black 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 Black Brown on the colour wheel See Hull Red on the colour wheel
All matches: Black Brown equivalents · Hull Red equivalents