Code point
U+1FFD
Glyph appearance depends on your fonts.
U+1FFD
Sk00B4U+1FFD GREEK OXIA is a Unicode 16.0.0 character in the Modifier Symbol category. It belongs to the Greek Extended block.
Choose the representation you need, then copy its value.
U+1FFD
8189
´
´
E1 BF BD
1FFD
00001FFD
%E1%BF%BD
\u1FFD
\u1FFD
\u1FFD
\1FFD