HTML Entity for Uppercase Ou (Ȣ)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+0222

What You'll Learn

How to display the Latin capital letter ou ligature (Ȣ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+0222 in the Latin Extended-B block—a single precomposed glyph that joins the letters O and U into one ligature.

Render it with Ȣ, Ȣ, or CSS escape \0222. There is no named HTML entity. In UTF-8 documents you can also type Ȣ directly. It appears in medieval Latin, some African language orthographies, and linguistic notation—not to be confused with typing “OU” as two separate letters, with Ö (umlaut), or with Ƣ (oi ligature).

⚡ Quick Reference — Uppercase Ou Entity

Unicode U+0222

Latin Extended-B

Hex Code Ȣ

Hexadecimal reference

HTML Code Ȣ

Decimal reference

Named Entity

No named entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+0222
Hex code       Ȣ
HTML code      Ȣ
Named entity   (none)
CSS code       \0222
Meaning        Latin capital letter ou (ligature)
Related        U+0223 = ȣ (lowercase)
Block          Latin Extended-B (U+0180–U+024F)
1

Complete HTML Example

A simple example showing the uppercase ou ligature (Ȣ) using hexadecimal code, decimal HTML code, the character directly, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\0222";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#x0222;</p>
<p>Symbol (decimal): &#546;</p>
<p>Symbol (direct): Ȣ</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try It Yourself

🌐 Browser Support

The uppercase ou ligature (Ȣ) 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 uppercase ou ligature (Ȣ) in scholarly and notation contexts:

Large glyphȢ
Unicode nameLatin capital letter ou
UsageMedieval Latin ligatures, African orthographies, linguistic notation
Lowercaseȣ (U+0223) — LATIN SMALL LETTER OU
Not the same asO + U (two letters)  |  Ƣ (oi ligature)  |  Ö (umlaut)
NoteȢ is one code point—not the digraph “OU” typed as two characters
Numeric refs&#x0222; &#546; \0222

🧠 How It Works

1

Hexadecimal Code

&#x0222; uses the Unicode hexadecimal value 0222 to display the character. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#546; uses the decimal Unicode value 546 to display the same character. A common method when a numeric reference is needed.

HTML markup
3

Direct Character

Type Ȣ directly in HTML when your document uses UTF-8 encoding. There is no named entity for this ligature.

HTML markup
4

CSS Entity

\0222 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: Ȣ. Unicode U+0222 sits in Latin Extended-B. Lowercase equivalent: U+0223 (ȣ). Do not confuse with the digraph “OU”, Ƣ (oi ligature), or Ö (umlaut).

Use Cases

The uppercase ou ligature (Ȣ) is commonly used in:

📜 Medieval Latin

Critical editions and transcriptions that preserve historical ou ligatures in Latin manuscripts.

🇮🇪 African orthographies

Some West and Central African language writing systems that use the ou ligature as a distinct letter.

🔤 Linguistics

Phonetic transcription, dictionaries, and language documentation requiring the single-character ou unit.

📚 Academic publishing

Scholarly papers, Unicode references, and character-set documentation that display Ȣ correctly.

🎨 Typography

Font specimens showcasing Latin Extended-B ligature support in design systems.

♿ Accessibility

Using U+0222 ensures screen readers and assistive technologies interpret the ligature as one character.

⚙ Programmatic HTML

When building HTML from encoded text, &#546; or &#x0222; guarantees correct output.

💡 Best Practices

Do

  • Serve pages as UTF-8; you can type Ȣ directly in UTF-8 source
  • Use numeric references (&#x0222; or &#546;) when escaping is required
  • Use Ȣ when the source text specifies the ou ligature character
  • Choose fonts that support Latin Extended-B (U+0180–U+024F)
  • Distinguish Ȣ from the digraph “OU”, Ƣ (oi), and Ö (umlaut)

Don’t

  • Substitute two letters “OU” when Ȣ is the correct encoded character
  • Use Ȣ for German Ö or Nordic characters—those are different letters
  • Confuse Ȣ with Ƣ (oi ligature) or ȣ (lowercase ou) when uppercase is required
  • Expect a named HTML entity—none exists for Ȣ
  • Put CSS escape \0222 in HTML text nodes

Key Takeaways

1

Type Ȣ directly, or use hex/decimal references

&#x0222; &#546;
2

For CSS stylesheets, use the escape in the content property

\0222
3

Unicode U+0222 — LATIN CAPITAL LETTER OU (ligature)

4

Medieval Latin, African orthographies & linguistics; lowercase is ȣ (U+0223)

5

Previous: Uppercase Oi (Ƣ)   Next: Uppercase P

❓ Frequently Asked Questions

Use &#x0222; (hex), &#546; (decimal), or \0222 in CSS content. There is no named HTML entity for Ȣ. In UTF-8 you can also type Ȣ directly.
U+0222 (LATIN CAPITAL LETTER OU). Latin Extended-B block. Hex 0222, decimal 546. A single precomposed ou ligature—not the same as typing O and U separately. Lowercase form is U+0223 (ȣ).
When displaying medieval Latin ligatures, African language orthographies, linguistic or phonetic notation, critical editions, or any content that requires the single-character ou ligature rather than the digraph “OU.”
No. Use numeric codes &#546; or &#x0222;, or the CSS entity \0222. In UTF-8 pages you can type Ȣ directly.
Ȣ (U+0222) is one Unicode character—a ligature glyph. Typing O followed by U is two separate code points. They may look similar in some fonts but are not interchangeable in scholarly, linguistic, or encoded text.

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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
  • Focus Full Stack Development, AWS, and Developer Education

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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