Greenskin Punch vs Angel Green

How close are they?

ΔE 22.3, loose: different enough that you should pick on purpose. Angel Green is noticeably darker, much more saturated, warmer than Greenskin Punch.

Can I use Angel Green instead of Greenskin Punch?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Angel Green is noticeably darker, much more saturated, warmer than Greenskin Punch.

Can I use Greenskin Punch instead of Angel Green?

The same difference applies the other way round: Greenskin Punch is noticeably lighter, much more muted, cooler.

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.