HTML Entity for Lowercase U Diaeresis Grave (ǜ)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+01DC

What You'll Learn

How to display the lowercase u with diaeresis and grave (ǜ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+01DC in the Latin Extended-B block. It combines the letter u with a diaeresis (two dots) and a grave accent (`), and represents the fourth tone of ü in Hanyu Pinyin (e.g. lǜ for 绿, lǜ for 律).

Render it with ǜ, ǜ, or CSS escape \01DC. There is no named HTML entity for this character. In UTF-8 documents you can also type ǜ directly.

⚡ Quick Reference — Lowercase U Diaeresis Grave Entity

Unicode U+01DC

Latin Extended-B

Hex Code ǜ

Hexadecimal reference

HTML Code ǜ

Decimal reference

Named Entity

No named entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+01DC
Hex code       ǜ
HTML code      ǜ
Named entity   (none)
CSS code       \01DC
Meaning        Latin small letter u with diaeresis and grave
Related        U+01DB = Ǜ (uppercase)
Block          Latin Extended-B (U+0180–U+024F)
1

Complete HTML Example

A simple example showing the lowercase u diaeresis grave (ǜ) using hexadecimal code, decimal HTML code, the character directly, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\01DC";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#x01DC;</p>
<p>Symbol (decimal): &#476;</p>
<p>Symbol (direct): ǜ</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try It Yourself

🌐 Browser Support

The lowercase u diaeresis grave (ǜ) is supported in all modern browsers as part of Latin Extended-B:

Chrome1+
Firefox1+
Safari1+
Edge12+
Opera4+
Android4.4+
iOS Safari1+

👀 Live Preview

See the lowercase u diaeresis grave (ǜ) in language and content contexts:

Large glyphǜ
PinyinFourth-tone ü: lǜ (绿), lǜ (律) — tone series: ǖ ǘ ǚ ǜ
Unicode nameLatin small letter u with diaeresis and grave
UppercaseǛ (U+01DB) — LATIN CAPITAL LETTER U WITH DIAERESIS AND GRAVE
Not the same asü (diaeresis only, &uuml;)  |  ǔ (caron only)  |  ǚ (diaeresis + caron)
Numeric refs&#x01DC; &#476; \01DC

🧠 How It Works

1

Hexadecimal Code

&#x01DC; uses the Unicode hexadecimal value 01DC to display the character. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#476; uses the decimal Unicode value 476 to display the same character. A common method when a numeric reference is needed.

HTML markup
3

Direct Character

Type ǜ directly in HTML when your document uses UTF-8 encoding. There is no named entity for this combined diacritic symbol.

HTML markup
4

CSS Entity

\01DC is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All methods produce the glyph: ǜ. Unicode U+01DC sits in Latin Extended-B. Uppercase equivalent: U+01DB (Ǜ). Do not confuse with ü (diaeresis only), ǚ (diaeresis + caron), or other precomposed ü-tone letters in the U+01D6–U+01DC range.

Use Cases

The lowercase u diaeresis grave (ǜ) is commonly used in:

🇨🇳 Hanyu Pinyin

Represents the fourth tone of ü in Pinyin (lǜ for 绿, lǜ for 律) and tone-chart reference material.

📚 Language Learning

Chinese courses, textbooks, and apps teaching the four tones of ü with precomposed Unicode letters.

📝 Linguistics & Phonology

Phonetic transcription and linguistic descriptions using u with both diaeresis and grave marking.

🌐 Transliteration

Romanization systems and dictionaries requiring extended Latin characters with combined diacritics.

📄 Academic Content

Papers, character charts, and language resources requiring precise precomposed character representation.

♿ Accessibility

Using the correct character (U+01DC) with lang="zh-Latn" helps assistive technologies interpret Pinyin correctly.

⚙ Programmatic HTML

When building HTML from Pinyin data, using &#476; or &#x01DC; guarantees correct output.

💡 Best Practices

Do

  • Serve pages as UTF-8; you can type ǜ directly in UTF-8 source
  • Use numeric references (&#x01DC; or &#476;) when escaping is required
  • Use \01DC in CSS content when generating the symbol via pseudo-elements
  • Use fonts that support Latin Extended-B characters (U+0180–U+024F)
  • Distinguish ǜ from ü (diaeresis only) and other ü-tone letters (ǖ, ǘ, ǚ)

Don’t

  • Confuse ǜ with ü (&uuml;) or plain u with separate accent markup when the precomposed character is required
  • Expect a named HTML entity—none exists for ǜ
  • Use the old incorrect CSS escape \001DC—the correct value is \01DC
  • Put CSS escape \01DC in HTML text nodes
  • Double-encode numeric references in dynamically generated HTML

Key Takeaways

1

Type ǜ directly, or use hex/decimal references

&#x01DC; &#476;
2

For CSS stylesheets, use the escape in the content property

\01DC
3

Unicode U+01DC — LATIN SMALL LETTER U WITH DIAERESIS AND GRAVE

4

Pinyin fourth-tone ü (lǜ); uppercase is Ǜ (U+01DB)

❓ Frequently Asked Questions

Use &#x01DC; (hex), &#476; (decimal), or \01DC in CSS content. There is no named HTML entity for ǜ. In UTF-8 you can also type ǜ directly.
U+01DC (LATIN SMALL LETTER U WITH DIAERESIS AND GRAVE). Latin Extended-B block. Hex 01DC, decimal 476. Represents the fourth tone of ü in Hanyu Pinyin (e.g. lǜ for 绿). Uppercase form is U+01DB (Ǜ).
When displaying Hanyu Pinyin with the fourth-tone ü, Chinese language learning materials, linguistic notation, transliteration systems, or any content requiring u with both diaeresis and grave.
No. There is no named HTML entity for ǜ. Use numeric codes &#476; or &#x01DC;, or the CSS entity \01DC. Do not confuse with &uuml; (U+00FC), which is u with diaeresis only.
HTML code (&#476; or &#x01DC;) is used in HTML content; CSS entity \01DC is used in stylesheets in the content property of pseudo-elements. Both produce ǜ.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
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I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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