Sickly Pink vs Tourmaline Skin

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. Tourmaline Skin is a little darker, more muted, cooler than Sickly Pink.

Can I use Tourmaline Skin instead of Sickly Pink?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Tourmaline Skin is a little darker, more muted, cooler than Sickly Pink.

Can I use Sickly Pink instead of Tourmaline Skin?

The same difference applies the other way round: Sickly Pink is a little lighter, more saturated, warmer.

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.