Husk Brown vs Redwood Brown

How close are they?

ΔE 17.1, loose: different enough that you should pick on purpose. Redwood Brown is noticeably darker, more saturated, cooler than Husk Brown.

Can I use Redwood Brown instead of Husk Brown?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Redwood Brown is noticeably darker, more saturated, cooler than Husk Brown.

Can I use Husk Brown instead of Redwood Brown?

The same difference applies the other way round: Husk Brown is noticeably lighter, 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.