ΔE 19.4, loose: different enough that you should pick on purpose. Sand Yellow is a little lighter, much more saturated than Buckskin Pale.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Sand Yellow is a little lighter, much more saturated than Buckskin Pale.
The same difference applies the other way round: Buckskin Pale is a little darker, much 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 Buckskin Pale on the colour wheel See Sand Yellow on the colour wheel
All matches: Buckskin Pale equivalents · Sand Yellow equivalents