| HTML Entity (dec) | ♡ |
| HTML Entity (hex) | ♡ |
| UTF-8 (hex) | 0xe299a1 / 0xe2 0x99 0xa1 (3 bytes) |
| UTF-8 (dec) | 226, 153, 161 (3 bytes) |
| UTF-16-BE (hex) | 0x2661 / 0x26 0x61 (2 bytes) |
| UTF-16-BE (dec) | 38, 97 (2 bytes) |
| UTF-32-BE (hex) | 0x2661 / 0x00 0x00 0x26 0x61 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 38, 97 (4 bytes) |
| C/C++/Java source code | "\u2661" |
| Python source code | "\u2661" |