Russet Shadow vs Gorthor Brown

How close are they?

ΔE 10.5, fair: the same colour family, but not a straight swap. Gorthor Brown is a little lighter, warmer than Russet Shadow.

Can I use Gorthor Brown instead of Russet Shadow?

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

Can I use Russet Shadow instead of Gorthor Brown?

The same difference applies the other way round: Russet Shadow is a little darker, cooler.

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.