ΔE 5.7, very close: most people won’t see a difference side by side. US Sand is a little darker, warmer than RLM 02 Gray.
Yes, for most jobs. Very close match (ΔE 6). US Sand is a little darker, warmer than RLM 02 Gray.
The same difference applies the other way round: RLM 02 Gray is a little lighter, cooler.
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 02 Gray on the colour wheel See US Sand on the colour wheel
All matches: RLM 02 Gray equivalents · US Sand equivalents