Thondia Brown vs Olivegrove Green

How close are they?

ΔE 18.7, loose: different enough that you should pick on purpose. Olivegrove Green is a little darker, more muted, cooler than Thondia Brown.

Can I use Olivegrove Green instead of Thondia Brown?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Olivegrove Green is a little darker, more muted, cooler than Thondia Brown.

Can I use Thondia Brown instead of Olivegrove Green?

The same difference applies the other way round: Thondia Brown is a little lighter, 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.