ΔE 44.5, loose: different enough that you should pick on purpose. Ink Sepia is noticeably darker, much more muted, warmer than Transparent Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 45). Ink Sepia is noticeably darker, much more muted, warmer than Transparent Green.
The same difference applies the other way round: Transparent Green is noticeably lighter, much more saturated, 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 Transparent Green on the colour wheel See Ink Sepia on the colour wheel
All matches: Transparent Green equivalents · Ink Sepia equivalents