Reikland Fleshshade vs Muddy Wash

How close are they?

ΔE 25.8, loose: different enough that you should pick on purpose. Muddy Wash is a little lighter, much more muted than Reikland Fleshshade.

Can I use Muddy Wash instead of Reikland Fleshshade?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Muddy Wash is a little lighter, much more muted than Reikland Fleshshade.

Can I use Reikland Fleshshade instead of Muddy Wash?

The same difference applies the other way round: Reikland Fleshshade is a little darker, much 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.