U+1F51B "🔛" On with Exclamation Mark with Left Right Arrow Above Unicode Character
Unicode Version 17.0
🔛
U+1F51B "🔛" On with Exclamation Mark with Left Right Arrow Above is a symbolic emoji used primarily in digital interfaces to indicate that a feature, setting, or device is currently active or turned on. Its design features the word "ON" in capitalized letters, accompanied by an exclamation mark above and a left right arrow, which reinforces the idea of toggling a state or confirming a binary status. This character belongs to the Miscellaneous Symbols and Pictographs block and is commonly employed in user interface menus, status indicators, or social media posts to convey that something is enabled, ready, or in operation.
General Properties
| Code Point | U+1F51B |
| Version Added | 6.0 |
| Name | On with Exclamation Mark with Left Right Arrow Above |
| Block | Miscellaneous Symbols and Pictographs |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | 🔛 |
| HTML Hex Encoding | 🔛 |
| UTF-8 Encoding | 0xF0 0x9F 0x94 0x9B |
| UTF-16 Encoding | 0xD83D 0xDD1B |
| UTF-32 Encoding | 0x0001F51B |
| C/C++/Java Escape | \ud83d\udd1b |