This is the Unicode character COMBINING UP TACK BELOW, code point U+031D (decimal 797) in the Combining Diacritical Marks block, added in Unicode 1.1. In HTML write ̝, and in UTF-8 it is the 2 bytes CC 9D.
Codes
| Where | How to write it |
|---|---|
| Code point | U+031D |
| Decimal | 797 |
| UTF-8 bytes | CC 9D |
| UTF-16 (big-endian) | 031D |
| UTF-32 | 0000031D |
| HTML decimal | ̝ |
| HTML hex | ̝ |
| CSS | \31D |
| JavaScript | \u031D |
| JSON | \u031D |
| Python | \u031D |
| Python by name | \N{COMBINING UP TACK BELOW} |
| Java, C# | \u031D |
| Rust, Swift | \u{31D} |
| Go, C, C++ | \u031D |
| URL (percent-encoded) | %CC%9D |
JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | COMBINING UP TACK BELOW |
| Code point | U+031D (decimal 797) |
| Block | Combining Diacritical Marks (U+0300–U+036F) |
| General category | Mn: Non-spacing mark |
| Script | Inherited |
| Bidirectional class | NSM: Non-spacing mark |
| Combining class | 220 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 1.1 |
Nearby in Combining Diacritical Marks
- U+0315 Combining Comma Above Right
- U+0316 Combining Grave Accent Below
- U+0317 Combining Acute Accent Below
- U+0318 Combining Left Tack Below
- U+0319 Combining Right Tack Below
- U+031A Combining Left Angle Above
- U+031B Combining Horn
- U+031C Combining Left Half Ring Below
- U+031E Combining Down Tack Below
- U+031F Combining Plus Sign Below
- U+0320 Combining Minus Sign Below
- U+0321 Combining Palatalized Hook Below
- U+0322 Combining Retroflex Hook Below
- U+0323 Combining Dot Below
- U+0324 Combining Diaeresis Below
- U+0325 Combining Ring Below
All 112 characters: Combining Diacritical Marks.
Official reference
Questions people ask
- What is the HTML code for COMBINING UP TACK BELOW?
- Use ̝ (decimal) or ̝ (hex).
- What is the UTF-8 encoding of U+031D?
- CC 9D (hex), 2 bytes. In a URL it is %CC%9D.
- How do I write U+031D in JavaScript or Python?
- JavaScript: \u031D. Python: \u031D.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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