Evil Flesh vs German Dark Yellow

How close are they?

ΔE 6.9, close: similar, with a visible difference side by side. German Dark Yellow is a little lighter, more saturated, cooler than Evil Flesh.

Can I use German Dark Yellow instead of Evil Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). German Dark Yellow is a little lighter, more saturated, cooler than Evil Flesh.

Can I use Evil Flesh instead of German Dark Yellow?

The same difference applies the other way round: Evil Flesh is a little darker, more muted, warmer.

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.