ΔE 28.0, loose: different enough that you should pick on purpose. Red Opulence is noticeably darker, much more saturated, cooler than Aged Hide.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 28). Red Opulence is noticeably darker, much more saturated, cooler than Aged Hide.
The same difference applies the other way round: Aged Hide is noticeably lighter, much more muted, 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 Aged Hide on the colour wheel See Red Opulence on the colour wheel
All matches: Aged Hide equivalents · Red Opulence equivalents