Nomad Flesh vs Midlund Flesh

How close are they?

ΔE 16.0, loose: different enough that you should pick on purpose. Midlund Flesh is noticeably lighter, more muted, warmer than Nomad Flesh.

Can I use Midlund Flesh instead of Nomad Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Midlund Flesh is noticeably lighter, more muted, warmer than Nomad Flesh.

Can I use Nomad Flesh instead of Midlund Flesh?

The same difference applies the other way round: Nomad Flesh is noticeably darker, more saturated, 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.