Russet Brown vs Charred Brown

How close are they?

ΔE 10.9, fair: the same colour family, but not a straight swap. Charred Brown is a little lighter, cooler than Russet Brown.

Can I use Charred Brown instead of Russet Brown?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Charred Brown is a little lighter, cooler than Russet Brown.

Can I use Russet Brown instead of Charred Brown?

The same difference applies the other way round: Russet 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.