ΔE 18.1, loose: different enough that you should pick on purpose. Dark Honey is noticeably darker, more muted, cooler than Catachan Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Dark Honey is noticeably darker, more muted, cooler than Catachan Flesh.
The same difference applies the other way round: Catachan Flesh is noticeably lighter, more saturated, 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 Catachan Flesh on the colour wheel See Dark Honey on the colour wheel
All matches: Catachan Flesh equivalents · Dark Honey equivalents