Code point
U+B191
Glyph appearance depends on your fonts.
U+B191
LoU+B191 HANGUL SYLLABLE NOT 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+B191
45457
놑
놑
EB 86 91
B191
0000B191
%EB%86%91
\uB191
\uB191
\uB191
\B191