HTML Entity for Uppercase O Ogonek Macron (Ǭ)

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

What You'll Learn

How to display the uppercase O with ogonek and macron (Ǭ) in HTML using hexadecimal, decimal, and CSS escape methods. This character is U+01EC in the Latin Extended-B block—a single precomposed glyph with a hook (ogonek) below and a horizontal bar (macron) above the letter O.

Render it with Ǭ, Ǭ, or CSS escape \01EC. There is no named HTML entity. In UTF-8 documents you can also type Ǭ directly. It appears in historical Lithuanian and Samogitian dialect texts, and in linguistic notation where both nasalization and vowel length are marked on O.

⚡ Quick Reference — Uppercase O Ogonek Macron Entity

Unicode U+01EC

Latin Extended-B

Hex Code Ǭ

Hexadecimal reference

HTML Code Ǭ

Decimal reference

Named Entity

No named entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+01EC
Hex code       Ǭ
HTML code      Ǭ
Named entity   (none)
CSS code       \01EC
Meaning        Latin capital letter O with ogonek and macron
Related        U+01ED = ǭ (lowercase)
Block          Latin Extended-B (U+0180–U+024F)
1

Complete HTML Example

A simple example showing the uppercase O ogonek macron (Ǭ) using hexadecimal code, decimal HTML code, the character directly, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\01EC";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#x01EC;</p>
<p>Symbol (decimal): &#492;</p>
<p>Symbol (direct): Ǭ</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try It Yourself

🌐 Browser Support

The uppercase O ogonek macron (Ǭ) 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 O ogonek macron (Ǭ) in dialect and notation contexts:

Large glyphǬ
Unicode nameLatin capital letter O with ogonek and macron
UsageHistorical Lithuanian, Samogitian dialect, linguistic notation
Lowercaseǭ (U+01ED) — LATIN SMALL LETTER O WITH OGONEK AND MACRON
Not the same asǪ (ogonek only)  |  Ō (macron only)  |  Ȫ (diaeresis + macron)
NoteStandard modern Lithuanian uses Ą, Ę, Į, Ų—not Ǭ
Numeric refs&#x01EC; &#492; \01EC

🧠 How It Works

1

Hexadecimal Code

&#x01EC; uses the Unicode hexadecimal value 01EC to display the character. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#492; uses the decimal Unicode value 492 to display the same character. A common method when a numeric reference is needed.

HTML markup
3

Direct Character

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

HTML markup
4

CSS Entity

\01EC 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: Ǭ. Unicode U+01EC sits in Latin Extended-B. Lowercase equivalent: U+01ED (ǭ). Do not confuse with Ǫ (ogonek only), Ō (macron only), or Ȫ (diaeresis + macron).

Use Cases

The uppercase O ogonek macron (Ǭ) is commonly used in:

🇮🇷 Historical Lithuanian

Historical orthographies and critical editions where O carries both ogonek and macron at sentence start or in capitalized words.

📜 Samogitian dialect

Dialect texts and linguistic studies of Samogitian and related Baltic varieties in capitalized form.

🔤 Linguistics

Phonetic transcription marking both nasalization (ogonek) and vowel length (macron) on O.

📚 Academic publishing

Scholarly papers, dictionaries, and language documentation requiring precise diacritic combinations.

🎨 Typography

Font specimens showcasing Latin Extended-B support for stacked diacritics on uppercase letters.

♿ Accessibility

Using U+01EC with proper lang attributes ensures assistive technologies interpret text correctly.

⚙ Programmatic HTML

When building HTML from translation data, using &#492; or &#x01EC; guarantees correct output.

💡 Best Practices

Do

  • Serve pages as UTF-8; you can type Ǭ directly in UTF-8 source
  • Use numeric references (&#x01EC; or &#492;) when escaping is required
  • Set lang="lt" on Lithuanian or dialect content blocks
  • Use fonts that support Latin Extended-B (U+0180–U+024F)
  • Distinguish Ǭ from Ǫ (ogonek only), Ō (macron only), and Ȫ (diaeresis + macron)

Don’t

  • Use Ǭ for standard modern Lithuanian—use Ą, Ę, Į, or Ų instead
  • Stack separate combining marks when the precomposed Ǭ is the correct character
  • Expect a named HTML entity—none exists for Ǭ
  • Put CSS escape \01EC in HTML text nodes
  • Substitute Ǫ or Ō when Ǭ is required in historical or dialect text

Key Takeaways

1

Type Ǭ directly, or use hex/decimal references

&#x01EC; &#492;
2

For CSS stylesheets, use the escape in the content property

\01EC
3

Unicode U+01EC — LATIN CAPITAL LETTER O WITH OGONEK AND MACRON

4

Historical/dialect Lithuanian & linguistics; lowercase is ǭ (U+01ED)

❓ Frequently Asked Questions

Use &#x01EC; (hex), &#492; (decimal), or \01EC in CSS content. There is no named HTML entity for Ǭ. In UTF-8 you can also type Ǭ directly.
U+01EC (LATIN CAPITAL LETTER O WITH OGONEK AND MACRON). Latin Extended-B block. Hex 01EC, decimal 492. Used in historical Lithuanian, Samogitian dialect texts, and linguistic notation. Lowercase form is U+01ED (ǭ).
When displaying historical or dialect Lithuanian text at sentence start or in capitalized words, phonetic notation that marks both nasalization and vowel length on O, academic editions, or any page that requires the combined ogonek-and-macron diacritic.
No. Use numeric codes &#492; or &#x01EC;, or the CSS entity \01EC. In UTF-8 pages you can type Ǭ directly.
Ǭ (U+01EC) is O with both ogonek and macron. Ǫ (U+01EA) is O with ogonek only. Ō (U+014C) is O with macron only (&Omacr;). They are distinct precomposed characters—use the one that matches your 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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