Gremlin Green vs Sap Green Hue

How close are they?

ΔE 13.4, fair: the same colour family, but not a straight swap. Sap Green Hue is noticeably darker, warmer than Gremlin Green.

Can I use Sap Green Hue instead of Gremlin Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Sap Green Hue is noticeably darker, warmer than Gremlin Green.

Can I use Gremlin Green instead of Sap Green Hue?

The same difference applies the other way round: Gremlin Green is noticeably lighter, 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.