Code point
U+C639
Glyph appearance depends on your fonts.
U+C639
LoU+C639 HANGUL SYLLABLE ONG 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+C639
50745
옹
옹
EC 98 B9
C639
0000C639
%EC%98%B9
\uC639
\uC639
\uC639
\C639