Pine Hollow Shade vs Flesh Wash

How close are they?

ΔE 45.3, loose: different enough that you should pick on purpose. Flesh Wash is noticeably lighter, warmer than Pine Hollow Shade.

Can I use Flesh Wash instead of Pine Hollow Shade?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 45). Flesh Wash is noticeably lighter, warmer than Pine Hollow Shade.

Can I use Pine Hollow Shade instead of Flesh Wash?

The same difference applies the other way round: Pine Hollow Shade is noticeably 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.