Code point
U+25B4
Glyph appearance depends on your fonts.
U+25B4
SoU+25B4 BLACK UP-POINTING SMALL TRIANGLE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Geometric Shapes block.
Choose the representation you need, then copy its value.
U+25B4
9652
▴
▴
▴
E2 96 B4
25B4
000025B4
%E2%96%B4
\u25B4
\u25B4
\u25B4
\25B4