This is the Unicode character COMBINING GRAVE TONE MARK, code point U+0340 (decimal 832) in the Combining Diacritical Marks block, added in Unicode 1.1. In HTML write ̀, and in UTF-8 it is the 2 bytes CD 80.
Codes
| Where | How to write it |
|---|---|
| Code point | U+0340 |
| Decimal | 832 |
| UTF-8 bytes | CD 80 |
| UTF-16 (big-endian) | 0340 |
| UTF-32 | 00000340 |
| HTML decimal | ̀ |
| HTML hex | ̀ |
| CSS | \340 |
| JavaScript | \u0340 |
| JSON | \u0340 |
| Python | \u0340 |
| Python by name | \N{COMBINING GRAVE TONE MARK} |
| Java, C# | \u0340 |
| Rust, Swift | \u{340} |
| Go, C, C++ | \u0340 |
| URL (percent-encoded) | %CD%80 |
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 GRAVE TONE MARK |
| Code point | U+0340 (decimal 832) |
| Block | Combining Diacritical Marks (U+0300–U+036F) |
| General category | Mn: Non-spacing mark |
| Script | Inherited |
| Bidirectional class | NSM: Non-spacing mark |
| Combining class | 230 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 1.1 |
Decomposition
COMBINING GRAVE TONE MARK is canonically equivalent to the sequence below. Normalising text to NFD splits it into these parts; NFC joins them back into U+0340. Search and comparison should normalise first, or the two spellings will not match.
Nearby in Combining Diacritical Marks
- U+0338 Combining Long Solidus Overlay
- U+0339 Combining Right Half Ring Below
- U+033A Combining Inverted Bridge Below
- U+033B Combining Square Below
- U+033C Combining Seagull Below
- U+033D Combining X Above
- U+033E Combining Vertical Tilde
- U+033F Combining Double Overline
- U+0341 Combining Acute Tone Mark
- U+0342 Combining Greek Perispomeni
- U+0343 Combining Greek Koronis
- U+0344 Combining Greek Dialytika Tonos
- U+0345 Combining Greek Ypogegrammeni
- U+0346 Combining Bridge Above
- U+0347 Combining Equals Sign Below
- U+0348 Combining Double Vertical Line Below
All 112 characters: Combining Diacritical Marks.
Official reference
Questions people ask
- What is the HTML code for COMBINING GRAVE TONE MARK?
- Use ̀ (decimal) or ̀ (hex).
- What is the UTF-8 encoding of U+0340?
- CD 80 (hex), 2 bytes. In a URL it is %CD%80.
- How do I write U+0340 in JavaScript or Python?
- JavaScript: \u0340. Python: \u0340.
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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