Interior Light Green vs Potion Green

How close are they?

ΔE 10.9, fair: the same colour family, but not a straight swap. Potion Green is a little darker, more saturated, cooler than Interior Light Green.

Can I use Potion Green instead of Interior Light Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Potion Green is a little darker, more saturated, cooler than Interior Light Green.

Can I use Interior Light Green instead of Potion Green?

The same difference applies the other way round: Interior Light Green is a little lighter, more muted, warmer.

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.