Yellow Shadow vs Barren Yellow

How close are they?

ΔE 11.1, fair: the same colour family, but not a straight swap. Barren Yellow is more saturated, cooler than Yellow Shadow.

Can I use Barren Yellow instead of Yellow Shadow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Barren Yellow is more saturated, cooler than Yellow Shadow.

Can I use Yellow Shadow instead of Barren Yellow?

The same difference applies the other way round: Yellow Shadow is 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.