Light Grey Green vs Autumn Sage

How close are they?

ΔE 12.9, fair: the same colour family, but not a straight swap. Autumn Sage is a little lighter, more saturated, warmer than Light Grey Green.

Can I use Autumn Sage instead of Light Grey Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Autumn Sage is a little lighter, more saturated, warmer than Light Grey Green.

Can I use Light Grey Green instead of Autumn Sage?

The same difference applies the other way round: Light Grey Green is a little darker, more muted, 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.