Thondia Brown vs Violet Oxide

How close are they?

ΔE 19.0, loose: different enough that you should pick on purpose. Violet Oxide is a little darker, more saturated, cooler than Thondia Brown.

Can I use Violet Oxide instead of Thondia Brown?

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

Can I use Thondia Brown instead of Violet Oxide?

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