ΔE 22.2, loose: different enough that you should pick on purpose. Tan is noticeably darker, cooler than Light Tan.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Tan is noticeably darker, cooler than Light Tan.
The same difference applies the other way round: Light Tan is noticeably lighter, 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 Light Tan on the colour wheel See Tan on the colour wheel
All matches: Light Tan equivalents · Tan equivalents