ΔE 19.8, loose: different enough that you should pick on purpose. Earth is noticeably darker, more saturated, warmer than Yellow Sand.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Earth is noticeably darker, more saturated, warmer than Yellow Sand.
The same difference applies the other way round: Yellow Sand is noticeably lighter, more muted, 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 Yellow Sand on the colour wheel See Earth on the colour wheel
All matches: Yellow Sand equivalents · Earth equivalents