U+1F030 "🀰" Domino Tile Horizontal Back Unicode Character
Unicode Version 17.0
🀰
U+1F030 "🀰" Domino Tile Horizontal Back is a standardized symbol within the Domino Tiles block, representing the blank or face-down back of a domino tile oriented horizontally. Unlike specific tile faces that display pips showing a particular combination of spots, this character is used to denote the concealed side of a tile, making it useful for digital representations of domino games where tiles are hidden from players or placed in a boneyard. Visually, it typically appears as a solid rectangular shape, often with a slight outline or decorative pattern to differentiate it from a plain box, and it serves a purely functional role within the Unicode standard for encoding game pieces.
General Properties
| Code Point | U+1F030 |
| Version Added | 5.1 |
| Name | Domino Tile Horizontal Back |
| Block | Domino Tiles |
| 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 0x80 0xB0 |
| UTF-16 Encoding | 0xD83C 0xDC30 |
| UTF-32 Encoding | 0x0001F030 |
| C/C++/Java Escape | \ud83c\udc30 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |