ΔE 13.5, fair: the same colour family, but not a straight swap. Gauss Blaster Green is much more muted than Mint Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Gauss Blaster Green is much more muted than Mint Green.
The same difference applies the other way round: Mint Green is 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 Mint Green on the colour wheel See Gauss Blaster Green on the colour wheel
All matches: Mint Green equivalents · Gauss Blaster Green equivalents