ΔE 8.5, close: similar, with a visible difference side by side. Fluorescent Red is cooler than Fluorescent Orange.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Fluorescent Red is cooler than Fluorescent Orange.
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.
See Fluorescent Orange on the colour wheel See Fluorescent Red on the colour wheel
All matches: Fluorescent Orange equivalents · Fluorescent Red equivalents