| HTML Entity (dec) | 蔡 |
| HTML Entity (hex) | 蔡 |
| UTF-8 (hex) | 0xe894a1 / 0xe8 0x94 0xa1 (3 bytes) |
| UTF-8 (dec) | 232, 148, 161 (3 bytes) |
| UTF-16-BE (hex) | 0x8521 / 0x85 0x21 (2 bytes) |
| UTF-16-BE (dec) | 133, 33 (2 bytes) |
| UTF-32-BE (hex) | 0x8521 / 0x00 0x00 0x85 0x21 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 133, 33 (4 bytes) |
| C/C++/Java source code | "\u8521" |
| Python source code | "\u8521" |