Wrack White vs Northern Flesh

How close are they?

ΔE 6.9, close: similar, with a visible difference side by side. Northern Flesh is more saturated than Wrack White.

Can I use Northern Flesh instead of Wrack White?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Northern Flesh is more saturated than Wrack White.

Can I use Wrack White instead of Northern Flesh?

The same difference applies the other way round: Wrack White is 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.