Olive Flesh vs Aged White

How close are they?

ΔE 6.7, close: similar, with a visible difference side by side. Aged White is more saturated, cooler than Olive Flesh.

Can I use Aged White instead of Olive Flesh?

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

Can I use Olive Flesh instead of Aged White?

The same difference applies the other way round: Olive Flesh is more muted, 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.