Sons of Horus Green vs Light Green RLM25

How close are they?

ΔE 10.1, fair: the same colour family, but not a straight swap. Light Green RLM25 is a little lighter, more muted than Sons of Horus Green.

Can I use Light Green RLM25 instead of Sons of Horus Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Light Green RLM25 is a little lighter, more muted than Sons of Horus Green.

Can I use Sons of Horus Green instead of Light Green RLM25?

The same difference applies the other way round: Sons of Horus Green 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.