Targor Rageshade vs Flesh Wash

How close are they?

ΔE 29.5, loose: different enough that you should pick on purpose. Flesh Wash is noticeably lighter, warmer than Targor Rageshade.

Can I use Flesh Wash instead of Targor Rageshade?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 30). Flesh Wash is noticeably lighter, warmer than Targor Rageshade.

Can I use Targor Rageshade instead of Flesh Wash?

The same difference applies the other way round: Targor Rageshade is noticeably 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.