U+2B13 "⬓" Square with Bottom Half Black Unicode Character
Unicode Version 17.0
⬓
U+2B13 "⬓" Square with Bottom Half Black is a geometric symbol that depicts a square whose lower half is filled in black while the upper half remains white or transparent, creating a contrast between light and dark sections. This character belongs to the Miscellaneous Symbols and Arrows block and is commonly used in visual representations, such as diagrams, user interfaces, or text-based graphics, to indicate partial shading, incomplete progress, or a state of being half full or half empty. Its design allows for intuitive communication of binary or proportional concepts within a confined square shape.
General Properties
| Code Point | U+2B13 |
| Version Added | 4.1 |
| Name | Square with Bottom Half Black |
| Block | Miscellaneous Symbols and Arrows |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ⬓ |
| HTML Hex Encoding | ⬓ |
| UTF-8 Encoding | 0xE2 0xAC 0x93 |
| UTF-16 Encoding | 0x2B13 |
| UTF-32 Encoding | 0x00002B13 |
| C/C++/Java Escape | \u2b13 |
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 | Alphabetic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Pattern Syntax | Yes |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |