Pallid Wych Flesh vs Hellbound Flesh

How close are they?

ΔE 7.4, close: similar, with a visible difference side by side. Hellbound Flesh is a little darker than Pallid Wych Flesh.

Can I use Hellbound Flesh instead of Pallid Wych Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Hellbound Flesh is a little darker than Pallid Wych Flesh.

Can I use Pallid Wych Flesh instead of Hellbound Flesh?

The same difference applies the other way round: Pallid Wych Flesh is a little lighter.

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.