ΔE 14.1, fair: the same colour family, but not a straight swap. Jade Green is noticeably darker, cooler than Mint Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Jade Green is noticeably darker, cooler than Mint Green.
The same difference applies the other way round: Mint Green is noticeably lighter, 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 Mint Green on the colour wheel See Jade Green on the colour wheel
All matches: Mint Green equivalents · Jade Green equivalents