ΔE 9.7, close: similar, with a visible difference side by side. RLM 23 Red is a little darker, cooler than Wyrmling Red.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). RLM 23 Red is a little darker, cooler than Wyrmling Red.
The same difference applies the other way round: Wyrmling Red is a little lighter, 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 Wyrmling Red on the colour wheel See RLM 23 Red on the colour wheel
All matches: Wyrmling Red equivalents · RLM 23 Red equivalents