U+25E4 "◤" Black Upper Left Triangle Unicode Character
Unicode Version 17.0
◤
U+25E4 "◤" Black Upper Left Triangle is a graphical symbol that occupies the upper left corner of its bounding box, forming a solid black right triangle oriented toward the lower right. It belongs to the Geometric Shapes block in Unicode and is often used in user interface design, technical diagrams, or text-based visualizations to denote a corner, direction, or a filled quadrant. Its appearance can vary slightly depending on the font and rendering environment, but it consistently represents a compact, solid shape with two perpendicular sides and a diagonal edge.
General Properties
| Code Point | U+25E4 |
| Version Added | 1.1 |
| Name | Black Upper Left Triangle |
| Block | Geometric Shapes |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ◤ |
| HTML Hex Encoding | ◤ |
| UTF-8 Encoding | 0xE2 0x97 0xA4 |
| UTF-16 Encoding | 0x25E4 |
| UTF-32 Encoding | 0x000025E4 |
| C/C++/Java Escape | \u25e4 |