ΔE 13.1, fair: the same colour family, but not a straight swap. Brown Wash is a little darker, more saturated, warmer than Targor Rageshade.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Brown Wash is a little darker, more saturated, warmer than Targor Rageshade.
The same difference applies the other way round: Targor Rageshade is a little lighter, more muted, 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.
See Targor Rageshade on the colour wheel See Brown Wash on the colour wheel
All matches: Targor Rageshade equivalents · Brown Wash equivalents