ΔE 11.3, fair: the same colour family, but not a straight swap. Light Blue Green is cooler than Seafoam Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Light Blue Green is cooler than Seafoam Blue.
The same difference applies the other way round: Seafoam Blue is 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 Seafoam Blue on the colour wheel See Light Blue Green on the colour wheel
All matches: Seafoam Blue equivalents · Light Blue Green equivalents