ΔE 9.4, close: similar, with a visible difference side by side. Casandora Yellow is a little lighter, more saturated than Sandgelb RLM 79. They are different kinds of paint: AMMO by Mig Sandgelb RLM 79 is an opaque base/layer paint and Citadel Casandora Yellow is a wash/shade, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Casandora Yellow is a little lighter, more saturated than Sandgelb RLM 79. They are different kinds of paint.
The same difference applies the other way round: Sandgelb RLM 79 is a little darker, more muted.
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 Sandgelb RLM 79 on the colour wheel See Casandora Yellow on the colour wheel
All matches: Sandgelb RLM 79 equivalents · Casandora Yellow equivalents