Code point
U+AC78
Glyph appearance depends on your fonts.
U+AC78
LoU+AC78 HANGUL SYLLABLE GEOL is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Hangul Syllables block.
Choose the representation you need, then copy its value.
U+AC78
44152
걸
걸
EA B1 B8
AC78
0000AC78
%EA%B1%B8
\uAC78
\uAC78
\uAC78
\AC78