Aquatic Turquoise vs Light Green RLM25

How close are they?

ΔE 11.7, fair: the same colour family, but not a straight swap. Light Green RLM25 is a little lighter, more muted than Aquatic Turquoise.

Can I use Light Green RLM25 instead of Aquatic Turquoise?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Light Green RLM25 is a little lighter, more muted than Aquatic Turquoise.

Can I use Aquatic Turquoise instead of Light Green RLM25?

The same difference applies the other way round: Aquatic Turquoise is a little darker, 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.