ΔE 21.2, loose: different enough that you should pick on purpose. Beetle Green is noticeably lighter, much more muted than Emerald Getaway.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Beetle Green is noticeably lighter, much more muted than Emerald Getaway.
The same difference applies the other way round: Emerald Getaway is noticeably darker, much more saturated.
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 Emerald Getaway on the colour wheel See Beetle Green on the colour wheel
All matches: Emerald Getaway equivalents · Beetle Green equivalents