Decomposed Flesh vs Wasteland Clay

How close are they?

ΔE 8.3, close: similar, with a visible difference side by side. Wasteland Clay is a little darker, more saturated, warmer than Decomposed Flesh.

Can I use Wasteland Clay instead of Decomposed Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Wasteland Clay is a little darker, more saturated, warmer than Decomposed Flesh.

Can I use Decomposed Flesh instead of Wasteland Clay?

The same difference applies the other way round: Decomposed Flesh 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.