Specials: Replacement Character

�

U+FFFD

�

Noto text font

Plane: 0 (Basic Multilingual)
Block: Specials
Unicode Version: 1.1

UTF-32BE: 00 00 FF FD
UTF-32LE: FD FF 00 00
UTF-16BE: FF FD
UTF-16LE: FD FF
UTF-8: EF BF BD

Character Escapes

HTML5: �; �
C: \uFFFD (C99); \U00FFFD (C99)
C++: \u{FFFD} (C++23); \U0000FFFD; \uFFFD
Java: \uFFFD
JavaScript: \u{FFFD}; \uFFFD
CSS: \FFFD; \00FFFD
Quoted-Printable: =EF=BF=BD
URL: %EF%BF%BD