Kronos Flesh vs Aged White

How close are they?

ΔE 15.9, loose: different enough that you should pick on purpose. Aged White is noticeably lighter, more muted, cooler than Kronos Flesh.

Can I use Aged White instead of Kronos Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Aged White is noticeably lighter, more muted, cooler than Kronos Flesh.

Can I use Kronos Flesh instead of Aged White?

The same difference applies the other way round: Kronos Flesh is noticeably darker, 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.