HTML Entity for Uppercase I Iota (Ɩ)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+0196

What Is the Uppercase I Iota Entity?

Uppercase I Iota (Ɩ) is the Unicode character at U+0196 (LATIN CAPITAL LETTER IOTA) in Latin Extended-B. It is a Latin phonetic letter — not Greek iota and not ordinary capital I.

Remember
Character     Ɩ
Unicode       U+0196
Hex entity    Ɩ
Decimal       Ɩ
CSS escape    \0196
Named entity (none)
Official name LATIN CAPITAL LETTER IOTA
Lowercase     U+0269 (ɩ)
Not Greek     U+0399 (Ι)

All of these produce the same glyph: Ɩ. Compare with ordinary Uppercase I (U+0049) and Greek Ι (U+0399).

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Direct characterƖHTML text (UTF-8)
Hex entityƖHTML markup
Decimal entityƖHTML markup
CSS escape\0196Stylesheet content
Named entity—Not defined for Latin iota (Ι is Greek)

When to Use Which

SituationUse
Need Latin capital iotaType the character, or Ɩ / Ɩ
Generated text via ::before / ::aftercontent: "\0196"
Lowercase Latin iotaUse ɩ (U+0269)
Greek capital iotaUse Ι (U+0399) — different script
Ordinary capital letter IUse I (U+0049)

Live Preview

Latin capital iota in common comparison contexts.

Large glyph Ɩ
Case pair Ɩ / ɩ
Compared I Ɩ Ι ι
In sentence Letter: Ɩ (Latin capital iota)
With entities Hex: Ɩ | Decimal: Ɩ

Complete HTML Example

One page that shows this character with hex, decimal, CSS, and a script comparison. Use View Output or open the live editor.

Hex + Decimal + CSS + Compare

All ways to produce Ɩ in a single document, plus a comparison with plain I and Greek iota.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Uppercase I Iota</title>
  <style>
    #point::after {
      content: "\0196";
    }
  </style>
</head>
<body>
  <p>Using Hex Code: &#x0196;</p>
  <p>Using HTML Code: &#406;</p>
  <p id="point">Using CSS Entity: </p>
  <p>Typed directly: &#x0196;</p>
  <p>Compare: I &#x0196; &Iota; &iota;</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: U+0196 → &#x0196; in HTML. The browser turns it into the glyph.

2. Decimal: same code point as 406 → &#406;. Same result as hex.

3. CSS: use \0196 in content (not an HTML entity). The four-digit form avoids ambiguity with following hex digits.

4. Compare: plain I, Latin Ɩ, and Greek &Iota; / &iota; are different characters.

Pitfalls & Tips

Common mistakes when working with this character.

Named?

No Latin named entity

HTML5 does not define a named entity for U+0196. Use numeric forms. &Iota; is Greek (U+0399), not Latin.

Look-alikes

Not plain I

U+0196 is Latin capital iota. Do not replace it with U+0049 when phonetic accuracy matters.

Greek

Latin ≠ Greek iota

U+0196 (Ɩ) is Latin. U+0399 / &Iota; (Ι) and U+03B9 / &iota; (ι) are Greek. Do not swap scripts.

Case

Use the correct case pair

Lowercase Latin iota is U+0269 (&#x0269; / &#617;).

CSS

Prefer a four-digit escape

Use \0196 (not bare \196) so a following digit is not absorbed into the escape.

Semicolon

End references

Always finish with ; — write &#406;, not &#406.

Browser Support

Uppercase I Iota / LATIN CAPITAL LETTER IOTA (U+0196) and its numeric entity forms (&#x0196;, &#406;, CSS \\0196) are supported in all mainstream browsers. Glyph shape depends on Latin Extended-B font coverage.

✓ Universal support

Uppercase I Iota

Encode with hex, decimal, or CSS escape — or paste the character in UTF-8 HTML.

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+0196 / entities Full support

Bottom line: Use &#x0196; or &#406; for the Unicode glyph, and \\0196 only inside CSS content. Prefer fonts with Latin Extended-B support.

Key Takeaways

  • Unicode: this character is U+0196 (decimal 406) — LATIN CAPITAL LETTER IOTA.
  • HTML: use &#x0196; or &#406; — not &Iota;.
  • CSS: use \0196 inside content for generated text.
  • Watch out: U+0196 ≠ U+0049 (I) ≠ U+0399 (&Iota;).

One line: U+0196 → &#x0196; / &#406; / CSS \0196.

Frequently Asked Questions

Use &#x0196; (hex), &#406; (decimal), or the CSS escape \0196 in the content property. All render U+0196. You can also paste the character directly when your file is UTF-8.
U+0196 (hex 0196, decimal 406). Unicode names it LATIN CAPITAL LETTER IOTA. It belongs to Latin Extended-B and is used in phonetic and linguistic notation.
No. HTML5 does not define a named entity for Latin capital iota. Use numeric references like &#x0196; or &#406;. Note: &Iota; is Greek capital iota (U+0399), not this character.
U+0196 is Latin capital iota (Ɩ). U+0049 is ordinary capital I. U+0399 is Greek capital iota (Ι / &Iota;). They are different characters for different scripts.
The case pair is U+0269 (LATIN SMALL LETTER IOTA, ɩ). Use &#x0269; or &#617;.
HTML entities (&#406; or &#x0196;) go in markup. The CSS escape \0196 is used in stylesheets (usually in the content property of ::before/::after). Both render the same glyph.

Did you know?

This character is Unicode U+0196 (decimal 406) — official name LATIN CAPITAL LETTER IOTA in Latin Extended-B. HTML5 has no named entity for it. Do not use &Iota; — that is Greek capital iota (U+0399). Its lowercase Latin pair is U+0269.

Next: Uppercase I Latin

Learn the HTML entity for Uppercase I Latin — next in this sequence.

Continue 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
  • 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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