Weathered Skin vs Count of Tuscany

How close are they?

ΔE 7.2, close: similar, with a visible difference side by side. Count of Tuscany is a little lighter, more saturated than Weathered Skin.

Can I use Count of Tuscany instead of Weathered Skin?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Count of Tuscany is a little lighter, more saturated than Weathered Skin.

Can I use Weathered Skin instead of Count of Tuscany?

The same difference applies the other way round: Weathered Skin is a little darker, 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.