HTML Entity for Combining Ogonek (U+0328)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+0328

What Is Combining Ogonek?

Combining ogonek (U+0328) is a combining mark in the Combining Diacritical Marks block. It does not stand alone like a normal letter — it attaches as a hook below the character that comes before it. Example: a + ̨ renders as ą (same look as precomposed ą).

Remember
Character     combining ogonek (after a base)
Unicode       U+0328
Hex entity    ̨
Decimal       ̨
CSS escape    \0328
Named entity  (none for U+0328)
Example       ą → ą
Prefer        ą / ę when available

Prefer a precomposed letter (e.g. ą / ą) for everyday Polish or Lithuanian text. Use U+0328 when you need to compose accents, work with NFD text, or attach an ogonek to a base that has no single precomposed form.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Hex entity̨HTML markup (after base letter)
Decimal entity̨HTML markup (after base letter)
CSS escape\0328Stylesheet content string
Precomposed ą / ęą / ęNormal prose (often simpler)
Named for U+0328—Not defined in HTML5

When to Use Which

SituationUse
Normal Polish / Lithuanian words (ą, ę, ų)Precomposed letters (ą, ę, ų)
Need combining mark in HTML sourceą or ą
Generated text via ::before / ::aftercontent: "a\0328"
Precomposed a with ogoneką / ą
Looking for &ogonek;Does not exist for U+0328 — use numeric form

Live Preview

Combining ogonek after common bases (same code point, different letters).

Letters + ogonek ą   ę   ų   į
Large (a + ogonek) ą
Precomposed ą   ę   ų   į
vs. cedilla ą ogonek  ·  ç cedilla
With entities Hex: ą | Decimal: ą | Named: ą

Complete HTML Example

One page that attaches U+0328 to the letter a with hex, decimal, CSS escape, and a typed combining sequence. Use View Output or open the live editor.

Hex + Decimal + CSS + Typed

Four ways to produce ą (a + combining ogonek), plus a precomposed named entity.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Combining Ogonek (U+0328) in HTML</title>
  <style>
    #point::after {
      content: "a\0328";
    }
  </style>
</head>
<body>
  <p>Ogonek using Hex Code: a&#x0328;</p>
  <p>Ogonek using HTML Code: a&#808;</p>
  <p id="point">Ogonek using CSS Entity: </p>
  <p>Typed directly: ą</p>
  <p>Prefer precomposed: &aogon;</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: write the base letter, then &#x0328; → a&#x0328; becomes ą.

2. Decimal: same mark as 808 → a&#808;. Same result as hex.

3. CSS: put base + escape in one string: content: "a\0328". #point::after appends that sequence after the paragraph text.

4. Typed / precomposed: in UTF-8 you can type a then the combining ogonek (base first). For normal text, &aogon; (ą) is usually clearer than composing U+0328 yourself.

Pitfalls & Tips

Common mistakes when working with combining ogonek.

Order

Base letter first

Write a&#x0328;, never put U+0328 before the letter you want to mark.

Named?

No named entity for U+0328

Use numeric forms. Named entities like &aogon; are for precomposed letters, not the combining mark itself.

Default

Prefer precomposed

For ą, ę, ų, and į, use &aogon;, &eogon;, &uogon;, and &iogon; in normal copy.

CSS vs HTML

Do not mix escapes

\0328 belongs in CSS strings. &#x0328; / &#808; belong in HTML.

Fonts

Combining support varies

Some fonts stack poorly. If layout looks wrong, prefer a precomposed letter for display text.

Semicolon

End references

Always finish with ; — write &#808;, not &#808.

Browser Support

Combining ogonek (U+0328) and its numeric entity forms (&#x0328;, &#808;, CSS \\0328) are supported in all mainstream browsers. Stacking quality depends on font support for combining marks.

✓ Universal support

Combining Ogonek (U+0328)

Encode with hex, decimal, or CSS escape after a base letter — same combining mark everywhere encoding is supported.

100% Browser coverage
Google Chrome Supported
Yes
Microsoft Edge Supported
Yes
Mozilla Firefox Supported
Yes
Apple Safari Supported
Yes
Opera Supported
Yes
Internet Explorer All versions
Yes
U+0328 / entities Full support

Bottom line: Prefer precomposed letters for normal prose. Use &#x0328; or &#808; after a base letter when you need the combining mark, and \\0328 only inside CSS content strings.

Key Takeaways

  • Unicode: combining ogonek is U+0328 (decimal 808).
  • HTML: base first, then &#x0328; or &#808; (e.g. a&#x0328;).
  • CSS: use "a\0328" (or another base) inside content.
  • Default: use precomposed ą / &aogon; for everyday text when you can.

One line: U+0328 → after a base letter as &#x0328; / &#808; / CSS \0328.

Frequently Asked Questions

Place &#x0328; (hex) or &#808; (decimal) immediately after a base letter — for example a&#x0328; for ą. In CSS, use content: "a\0328". There is no named HTML entity for U+0328.
U+0328 (COMBINING OGONEK). Hex 0328, decimal 808. It belongs to the Combining Diacritical Marks block (U+0300–U+036F) and stacks below the preceding base character.
No. Use numeric references like &#808; or &#x0328;. Precomposed letters have names: &aogon; (ą), &eogon; (ę), &uogon; (ų), &iogon; (į).
Use U+0328 when composing accents dynamically, for NFD text, or bases without a precomposed form. For ordinary Polish or Lithuanian prose, prefer precomposed letters like ą / &aogon;.
HTML entities (&#808; or &#x0328;) go in markup after the base letter. The CSS escape \0328 goes in stylesheet strings (usually content on ::before/::after), typically as "a\0328".
No. Combining ogonek is U+0328 (hook below). Combining cedilla is U+0327. They look different and are used in different orthographies.

Did you know?

Combining ogonek is Unicode U+0328 (decimal 808). It is a combining mark — place it after a base letter (e.g. a&#x0328; → ą). HTML5 has no named entity for U+0328. Prefer precomposed letters like &aogon; (ą) and &eogon; (ę) when available.

Next: Ohm Sign

Learn the HTML entity for the ohm sign (U+2126).

Ohm Sign tutorial →

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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