Jokaero Orange vs Fluor Orange

How close are they?

ΔE 10.6, fair: the same colour family, but not a straight swap. Fluor Orange is a little lighter, more muted than Jokaero Orange. They are different kinds of paint: Citadel Jokaero Orange is an opaque base/layer paint and Green Stuff World Fluor Orange is a fluorescent or effect paint, so they won’t behave the same on the model even where the colour is close.

Can I use Fluor Orange instead of Jokaero Orange?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Fluor Orange is a little lighter, more muted than Jokaero Orange. They are different kinds of paint.

Can I use Jokaero Orange instead of Fluor Orange?

The same difference applies the other way round: Jokaero Orange is a little darker, more saturated.

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.