Vulcan Orange vs Earth

How close are they?

ΔE 14.9, fair: the same colour family, but not a straight swap. Earth is more muted, cooler than Vulcan Orange.

Can I use Earth instead of Vulcan Orange?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Earth is more muted, cooler than Vulcan Orange.

Can I use Vulcan Orange instead of Earth?

The same difference applies the other way round: Vulcan Orange is more saturated, 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.