Stegadon Scale Green vs Medium Seagray BS381C/637

How close are they?

ΔE 12.5, fair: the same colour family, but not a straight swap. Medium Seagray BS381C/637 is much more muted than Stegadon Scale Green.

Can I use Medium Seagray BS381C/637 instead of Stegadon Scale Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Medium Seagray BS381C/637 is much more muted than Stegadon Scale Green.

Can I use Stegadon Scale Green instead of Medium Seagray BS381C/637?

The same difference applies the other way round: Stegadon Scale 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.