ΔE 24.5, loose: different enough that you should pick on purpose. Angel Green is noticeably darker, more saturated, cooler than Goblin Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Angel Green is noticeably darker, more saturated, cooler than Goblin Flesh.
The same difference applies the other way round: Goblin Flesh is noticeably 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.
See Goblin Flesh on the colour wheel See Angel Green on the colour wheel
All matches: Goblin Flesh equivalents · Angel Green equivalents