Wilted Rose vs Ryn Flesh

How close are they?

ΔE 21.2, loose: different enough that you should pick on purpose. Ryn Flesh is a little lighter, warmer than Wilted Rose.

Can I use Ryn Flesh instead of Wilted Rose?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Ryn Flesh is a little lighter, warmer than Wilted Rose.

Can I use Wilted Rose instead of Ryn Flesh?

The same difference applies the other way round: Wilted Rose is a little darker, cooler.

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.