O Button (blood Type) is the Unicode character 🅾️ at codepoint U+1F17E in the Enclosed Alphanumeric Supplement block of the Supplementary Multilingual Plane (SMP). Click the character above to copy it to your clipboard — or use one of the
encodings below to embed it in HTML, CSS, JavaScript, Python or plain text.
Technical Reference
| Unicode Codepoint | |
| Decimal | |
| UTF-8 (hex) | |
| UTF-16 (hex) | |
| HEX Entity | |
| CSS (\xxxx) | |
| JavaScript | |
| Python |
How to Use O Button (blood Type)
To use the O Button (blood Type) symbol (🅾️) in HTML, insert the
entity 🅾️ directly into your markup.
In CSS pseudo-elements use content: '\1F17E';.
In JavaScript and TypeScript the escape '\u{1F17E}' evaluates to 🅾️. In Python source, write '\U0001F17E'.
The character encodes to F0 9F 85 BE as UTF-8 bytes and D83C DD7E as UTF-16 code units. Its decimal codepoint is 127358.
This is a fully-qualified emoji and should render with colour on iOS, Android, Windows and macOS. Appearance may vary between platforms, but the underlying codepoint is identical everywhere.