A-18f Light Grey-Blue vs Autumn Sage

How close are they?

ΔE 9.9, close: similar, with a visible difference side by side. Autumn Sage is more saturated, warmer than A-18f Light Grey-Blue.

Can I use Autumn Sage instead of A-18f Light Grey-Blue?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Autumn Sage is more saturated, warmer than A-18f Light Grey-Blue.

Can I use A-18f Light Grey-Blue instead of Autumn Sage?

The same difference applies the other way round: A-18f Light Grey-Blue is 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.