Code point
U+21B6
Glyph appearance depends on your fonts.
U+21B6
SoU+21B6 ANTICLOCKWISE TOP SEMICIRCLE ARROW is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Arrows block.
Choose the representation you need, then copy its value.
U+21B6
8630
↶
↶
↶
E2 86 B6
21B6
000021B6
%E2%86%B6
\u21B6
\u21B6
\u21B6
\21B6