HTML Entity for Roman Numeral Reversed One Hundred (Ↄ)

Beginner
⏱️ 5 min read
📚 Updated: Aug 2025
🎯 1 Code Example
Unicode U+2183

What You'll Learn

How to display the roman numeral reversed one hundred (Ↄ) in HTML using hex, decimal, and CSS entity methods. This character belongs to the Number Forms Unicode block and represents the reversed form of the roman numeral C (100) used in classical typography and specialized notation.

Like many Number Forms characters, Ↄ has no named HTML entity. You’ll use numeric references (Ↄ or Ↄ) or a CSS escape (\2183 in content).

⚡ Quick Reference — Ↄ Entity

Unicode U+2183

Number Forms block

Hex Code Ↄ

Hexadecimal reference

HTML Code Ↄ

Decimal reference

CSS Code \2183

Use in CSS content

Reference Table
Name           Value
────────────   ──────────
Unicode        U+2183
Hex code       Ↄ
HTML code      Ↄ
Named entity   (none)
CSS code       \2183
1

Complete HTML Example

This example demonstrates the roman numeral reversed one hundred (Ↄ) using hexadecimal code, decimal HTML code, and a CSS content escape on a pseudo-element:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\2183";
  }
 </style>
</head>
<body>

<p>Roman Reversed One Hundred using Hexa Decimal: &#x2183;</p>
<p>Roman Reversed One Hundred using HTML Code: &#8579;</p>
<p id="point">Roman Reversed One Hundred using CSS Entity: </p>

</body>
</html>
Try It Yourself

🌐 Browser Support

The character Ↄ (U+2183) is supported in all modern browsers. Rendering depends on font support for the Number Forms block, so include a sensible fallback font stack:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See Ↄ rendered in a few practical contexts:

Inline text Classical notation example: Ↄ = reversed one hundred.
Large glyph
Typography Inscription-style numbering: Chapter Ↄ
Font fallback check If a font lacks Number Forms, the browser will use a fallback font to render Ↄ.

🧠 How It Works

1

Hexadecimal Code

&#x2183; references Unicode 2183 in hexadecimal to produce the glyph in HTML.

HTML markup
2

Decimal HTML Code

&#8579; uses the decimal code point value 8579 to render the same character.

HTML markup
3

CSS Entity (Escape)

\2183 is used in CSS (often in content) to generate Ↄ in pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All methods render . Unicode is U+2183 (Number Forms). There is no named HTML entity for this character.

Use Cases

The roman numeral reversed one hundred (Ↄ) commonly appears in the following scenarios:

📜 Classical Typography

Historical texts and inscription-style typography where reversed numeral forms are used.

📚 Academic/History

Critical editions, academic papers, and historical notation that uses roman numeral variants.

🎨 Decorative Numbering

Certificates, design-heavy layouts, and stylistic numbering systems.

📝 Lists/Outlines

Special numbering schemes where Ↄ is the expected symbol for 100.

💬 Philology

Transcriptions and analyses that reference classical numeral forms.

📖 Publishing

Editions of classical works where reversed numerals are part of the style system.

💡 Best Practices

Do

  • Use &#x2183; or &#8579; consistently across your project
  • Ensure your font stack supports Number Forms (or provide fallbacks)
  • Provide context on first use (many users won’t recognize Ↄ immediately)
  • Use CSS content for generated markers when appropriate
  • Test rendering in your chosen fonts across devices

Don’t

  • Assume every font supports Ↄ (Number Forms coverage varies)
  • Mix hex and decimal references randomly in the same page
  • Use the CSS escape in HTML content (it belongs in CSS)
  • Use Ↄ without explanation if it could confuse readers
  • Expect a named entity (there isn’t one for Ↄ)

Key Takeaways

1

Use numeric references in HTML

&#x2183; &#8579;
2

For CSS, use the escape in the content property

\2183
3

Unicode U+2183 belongs to the Number Forms block

4

Ↄ is the reversed form of C (100)

5

There is no named HTML entity for Ↄ

❓ Frequently Asked Questions

Use &#x2183; (hex) or &#8579; (decimal) in HTML. In CSS, use \2183 in the content property. All render Ↄ.
U+2183 (hex 2183, decimal 8579). It’s part of the Number Forms Unicode block.
Use it in classical typography, academic or historical notation, decorative numbering, and specialized formatting where the reversed 100 symbol is expected.
HTML numeric references (&#8579; or &#x2183;) are used directly in markup. The CSS escape \2183 is used in stylesheets (often in content on pseudo-elements). Same glyph, different layer.
Number Forms characters like Ↄ are normally referenced using numeric Unicode codes. It’s standard to use &#x2183; or &#8579; instead of a named entity.

Explore More HTML Entities!

Discover 1500+ HTML character references — currency symbols, arrows, math operators, emojis, and more.

All HTML Entities →

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.

8 people found this page helpful