Skarsnik Green vs Goblinoid Green

How close are they?

ΔE 15.1, loose: different enough that you should pick on purpose. Goblinoid Green is noticeably lighter, warmer than Skarsnik Green.

Can I use Goblinoid Green instead of Skarsnik Green?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Goblinoid Green is noticeably lighter, warmer than Skarsnik Green.

Can I use Skarsnik Green instead of Goblinoid Green?

The same difference applies the other way round: Skarsnik Green is noticeably darker, 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.