ΔE 8.4, close: similar, with a visible difference side by side. Wyrmling Red is a little darker, more muted than Imperial Red.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Wyrmling Red is a little darker, more muted than Imperial Red.
The same difference applies the other way round: Imperial Red is a little lighter, 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.
See Imperial Red on the colour wheel See Wyrmling Red on the colour wheel
All matches: Imperial Red equivalents · Wyrmling Red equivalents