Jade Green vs Talisman Teal

How close are they?

ΔE 17.9, loose: different enough that you should pick on purpose. Talisman Teal is noticeably lighter, more saturated than Jade Green.

Can I use Talisman Teal instead of Jade Green?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Talisman Teal is noticeably lighter, more saturated than Jade Green.

Can I use Jade Green instead of Talisman Teal?

The same difference applies the other way round: Jade Green is noticeably darker, more muted.

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.