Poxwalker vs Pecatum Flesh

How close are they?

ΔE 50.8, loose: different enough that you should pick on purpose. Pecatum Flesh is a little darker, warmer than Poxwalker.

Can I use Pecatum Flesh instead of Poxwalker?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 51). Pecatum Flesh is a little darker, warmer than Poxwalker.

Can I use Poxwalker instead of Pecatum Flesh?

The same difference applies the other way round: Poxwalker is a little lighter, 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.