Seafoam Blue vs Light Green RLM25

How close are they?

ΔE 14.8, fair: the same colour family, but not a straight swap. Light Green RLM25 is noticeably darker, more muted, warmer than Seafoam Blue.

Can I use Light Green RLM25 instead of Seafoam Blue?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Light Green RLM25 is noticeably darker, more muted, warmer than Seafoam Blue.

Can I use Seafoam Blue instead of Light Green RLM25?

The same difference applies the other way round: Seafoam Blue is noticeably lighter, more saturated, cooler.

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.