ΔE 10.9, fair: the same colour family, but not a straight swap. Orange is a little darker, more saturated than Sacred Scarlet.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Orange is a little darker, more saturated than Sacred Scarlet.
The same difference applies the other way round: Sacred Scarlet is a little lighter, more muted.
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 Sacred Scarlet on the colour wheel See Orange on the colour wheel
All matches: Sacred Scarlet equivalents · Orange equivalents