ΔE 5.7, very close: most people won’t see a difference side by side. US Earth Red is a little darker, more muted than Brown.
Yes, for most jobs. Very close match (ΔE 6). US Earth Red is a little darker, more muted than Brown.
The same difference applies the other way round: Brown 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 Brown on the colour wheel See US Earth Red on the colour wheel
All matches: Brown equivalents · US Earth Red equivalents