HTML Entity for Acute Accent Below (̗)

Beginner
6 min read
Updated: Sep 2026
1 example
Unicode U+0317

What Is the Acute Accent Below Entity?

Combining acute accent below (U+0317) is a combining mark in the Combining Diacritical Marks block. It stacks under the character that comes before it — not above like U+0301. Example: o + ̗ renders as o̗.

Remember
Character     combining acute below (after a base)
Unicode       U+0317
Hex entity    ̗
Decimal       ̗
CSS escape    \0317
Named entity  (none)
Example       o̗ → o̗

Use this mark mainly in phonetic and linguistic text. For everyday accented letters (é, á), prefer precomposed characters or combining acute above (U+0301).

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Hex entity̗HTML markup (after base letter)
Decimal entity̗HTML markup (after base letter)
CSS escape\0317Stylesheet content string
Acute above (related)́Mark sits above the base
Named entity (U+0317)—Not defined in HTML5

When to Use Which

SituationUse
Phonetic / linguistic mark under a lettero̗ or o̗
Everyday accented words (café, sí)Precomposed letters or U+0301 above
Generated text via ::before / ::aftercontent: "o\0317"
Standalone spacing acute (´)U+00B4 — not U+0317
Looking for a named entityDoes not exist — use numeric form

Live Preview

Combining acute below after common vowels (same code point, different bases).

Vowels + below a̗   e̗   i̗   o̗   u̗
Large (o + below) o̗
Phonetic snippet Transcription example: o̗
Monospace Order: base then ̗
With entities Hex: o̗ | Decimal: o̗

Complete HTML Example

One page that attaches U+0317 to the letter o 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 o̗ (o + acute below) in one document.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Acute Accent Below (U+0317) in HTML</title>
  <style>
    #point::after {
      content: "o\0317";
    }
  </style>
</head>
<body>
  <p>Acute below using Hex Code: o&#x0317;</p>
  <p>Acute below using HTML Code: o&#791;</p>
  <p id="point">Acute below using CSS Entity: </p>
  <p>Typed directly: o̗</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: write the base letter, then &#x0317; → o&#x0317; becomes o̗.

2. Decimal: same mark as 791 → o&#791;. Same result as hex.

3. CSS: put base + escape in one string: content: "o\0317". #point::after appends that sequence after the paragraph text.

4. Typed: in UTF-8 you can type o then the combining acute below. Order must stay base first, mark second.

Pitfalls & Tips

Common mistakes when working with acute accent below.

Order

Base letter first

Write o&#x0317;, never put U+0317 before the letter you want to mark.

Position

Below ≠ above

U+0317 sits under the letter. For an acute on top, use U+0301.

Named?

No named entity

HTML5 does not define a named entity for U+0317. Use numeric forms only.

CSS vs HTML

Do not mix escapes

\0317 belongs in CSS strings. &#x0317; / &#791; belong in HTML.

Fonts

Combining support varies

Some fonts stack poorly under letters. Test with your real body font for phonetic work.

Semicolon

End references

Always finish with ; — write &#791;, not &#791.

Browser Support

Acute accent below (U+0317) and its numeric entity forms (&#x0317;, &#791;, CSS \\0317) are supported in all mainstream browsers. Stacking quality depends on font support for combining marks.

✓ Universal support

Acute Accent Below (U+0317)

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+0317 / entities Full support

Bottom line: Always place the mark after a base letter. Prefer &#x0317; or &#791; in HTML when encoding must be explicit, and \\0317 only inside CSS content strings.

Key Takeaways

  • Unicode: acute accent below is U+0317 (decimal 791).
  • HTML: base first, then &#x0317; or &#791; (e.g. o&#x0317;).
  • CSS: use "o\0317" (or another base) inside content.
  • Position: U+0317 is below; U+0301 is above — different marks.

One line: U+0317 → after a base letter as &#x0317; / &#791; / CSS \0317.

Frequently Asked Questions

Place &#x0317; (hex) or &#791; (decimal) immediately after a base letter — for example o&#x0317;. In CSS, use content: "o\0317". There is no named HTML entity for U+0317.
U+0317 (hex 0317, decimal 791). It belongs to the Combining Diacritical Marks block (U+0300–U+036F) and stacks below the preceding base character.
No. Use numeric references like &#791; or &#x0317; after a base letter. Do not confuse this with &acute; (U+00B4) or combining acute above (U+0301).
In phonetic transcription, linguistic notation, and specialized orthography where a mark under the letter is required. For everyday accented words (café, niño), prefer precomposed letters or combining acute above (U+0301).
HTML entities (&#791; or &#x0317;) go in markup after the base letter. The CSS escape \0317 goes in stylesheet strings (usually content on ::before/::after), typically as "o\0317".
U+0301 (combining acute) sits above the base letter. U+0317 (acute accent below) sits under it. Same idea — different position — and different code points.

Did you know?

Acute accent below is Unicode U+0317 (decimal 791). It is a combining mark that sits under the preceding base letter (e.g. o&#x0317; → o̗). HTML5 has no named entity for it.

Next: Acute Accent Like

Learn the HTML entity for the spacing acute accent (´) — a standalone symbol, not a combining mark.

Acute Accent Like 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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