ΔE 20.8, loose: different enough that you should pick on purpose. Kiwi Brown is noticeably darker, more muted than Ungor Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Kiwi Brown is noticeably darker, more muted than Ungor Flesh.
The same difference applies the other way round: Ungor Flesh is noticeably lighter, more saturated.
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 Ungor Flesh on the colour wheel See Kiwi Brown on the colour wheel
All matches: Ungor Flesh equivalents · Kiwi Brown equivalents