Tourmaline Skin vs Red Oxide Tint

How close are they?

ΔE 8.3, close: similar, with a visible difference side by side. Red Oxide Tint is a little darker than Tourmaline Skin.

Can I use Red Oxide Tint instead of Tourmaline Skin?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Red Oxide Tint is a little darker than Tourmaline Skin.

Can I use Tourmaline Skin instead of Red Oxide Tint?

The same difference applies the other way round: Tourmaline Skin 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.