ΔE 5.7, very close: most people won’t see a difference side by side. Tan Earth is a little lighter, cooler than RLM 79 Sand Yellow.
Yes, for most jobs. Very close match (ΔE 6). Tan Earth is a little lighter, cooler than RLM 79 Sand Yellow.
The same difference applies the other way round: RLM 79 Sand Yellow is a little darker, 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 RLM 79 Sand Yellow on the colour wheel See Tan Earth on the colour wheel
All matches: RLM 79 Sand Yellow equivalents · Tan Earth equivalents