Deepkin Flesh vs Ishtar Pink

How close are they?

ΔE 8.5, close: similar, with a visible difference side by side. Ishtar Pink is a little darker than Deepkin Flesh.

Can I use Ishtar Pink instead of Deepkin Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Ishtar Pink is a little darker than Deepkin Flesh.

Can I use Deepkin Flesh instead of Ishtar Pink?

The same difference applies the other way round: Deepkin 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.