Fluorescent Orange vs Vomit

How close are they?

ΔE 10.7, fair: the same colour family, but not a straight swap. Vomit is cooler than Fluorescent Orange.

Can I use Vomit instead of Fluorescent Orange?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Vomit is cooler than Fluorescent Orange.

Can I use Fluorescent Orange instead of Vomit?

The same difference applies the other way round: Fluorescent Orange is 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.