Grove Hollow Shade vs Payne’s Grey Wash

How close are they?

ΔE 25.7, loose: different enough that you should pick on purpose. Payne’s Grey Wash is more muted, cooler than Grove Hollow Shade.

Can I use Payne’s Grey Wash instead of Grove Hollow Shade?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Payne’s Grey Wash is more muted, cooler than Grove Hollow Shade.

Can I use Grove Hollow Shade instead of Payne’s Grey Wash?

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