Wildling Flesh vs Midlund Flesh

How close are they?

ΔE 6.5, close: similar, with a visible difference side by side. Midlund Flesh is a little darker, more saturated than Wildling Flesh.

Can I use Midlund Flesh instead of Wildling Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Midlund Flesh is a little darker, more saturated than Wildling Flesh.

Can I use Wildling Flesh instead of Midlund Flesh?

The same difference applies the other way round: Wildling Flesh is a little lighter, more muted.

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.