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U+FFED · HALFWIDTH BLACK SQUARE
Halfwidth Black Square
| UTF-8 | EF BF AD | 3 bytes |
|---|---|---|
| UTF-16 | FFED | 1 code unit |
| UTF-32 | 0000FFED | 4 bytes |
| HTML decimal | ■ | |
| HTML hex | ■ | |
| CSS | \FFED | in content: "…" |
| JavaScript | \uFFED | |
| JSON | \uFFED | |
| Python | \uFFED | |
| Python | \N{HALFWIDTH BLACK SQUARE} | by name |
| Java / C# | \uFFED | |
| C / C++ | \uFFED | universal character name |
| Rust / Swift / PHP | \u{FFED} | |
| Go | \uFFED | |
| Ruby | \uFFED | |
| Excel / Sheets | =UNICHAR(65517) | |
| URL-encoded | %EF%BF%AD | percent-encoded UTF-8 |
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Looks similar
Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.