ΔE 26.8, loose: different enough that you should pick on purpose. Chromium Oxide Green is a little darker, much more muted, warmer than Goblin Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Chromium Oxide Green is a little darker, much more muted, warmer than Goblin Green.
The same difference applies the other way round: Goblin Green is a little lighter, much more saturated, 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.
See Goblin Green on the colour wheel See Chromium Oxide Green on the colour wheel
All matches: Goblin Green equivalents · Chromium Oxide Green equivalents