HTML Entity for Uppercase Oi (Ƣ)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+01A2

What Is Uppercase Oi?

Uppercase Oi (Ƣ) is the Latin Extended-B character at Unicode U+01A2 (LATIN CAPITAL LETTER OI). It is a single precomposed ligature letter, not two separate letters. There is no named HTML entity — use hex or decimal codes for African orthographies and linguistic text.

Remember
Character     Ƣ
Unicode       U+01A2
Named entity  (none)
Hex entity    Ƣ
Decimal       Ƣ
CSS escape    \01A2
Not the same  OI · Oi! · ƣ · Œ

Hex, decimal, CSS, and a typed character all produce the same glyph: Ƣ. Prefer Ƣ in HTML markup. For the lowercase pair see ƣ (U+01A3). Do not confuse this with the digraph OI or the English interjection “Oi!”.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Hex entityƢHTML markup (best default)
Decimal entityƢHTML markup
CSS escape\01A2Stylesheet content
Direct characterƢUTF-8 HTML text
Named entityNoneUse hex or decimal instead
Lowercase pairƣ (U+01A3)Small letter oi

When to Use Which

SituationUse
Capital oi ligature letterƢ or Ƣ
Generated text via ::before / ::aftercontent: "\01A2"
Ordinary digraph OIType OI (two letters)
English interjection “Oi!”Type Oi! with plain letters
Lowercase oi ligatureUse ƣ (U+01A3)
OE ligature (Œ)Use Œ (U+0152)

Live Preview

Uppercase Oi rendered next to related forms.

Example Ligature letter: Ƣ (one character)
Large glyph Ƣ
Compared Ƣ   ƣ   OI   Œ
With entities Hex: Ƣ | Decimal: Ƣ

Complete HTML Example

One page that shows Uppercase Oi with hex, decimal, typed character, and CSS escape. Use View Output or open the live editor.

Hex + Decimal + Typed + CSS

Four ways to produce Ƣ, plus the case pair.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Uppercase Oi (Ƣ)</title>
  <style>
    #point::after {
      content: "\01A2";
    }
  </style>
</head>
<body>
  <p>Using Hex Code: &#x01A2;</p>
  <p>Using HTML Code: &#418;</p>
  <p id="point">Using CSS Entity: </p>
  <p>Typed directly: Ƣ</p>
  <p>Case pair: Ƣ / ƣ</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex / decimal: U+01A2 → &#x01A2; or &#418;. The browser turns either into Ƣ.

2. Typed: in a UTF-8 document you can paste Ƣ directly — same glyph, no entity.

3. CSS: use \01A2 in content (not an HTML entity). #point::after appends that Ƣ after the paragraph text.

4. Case pair: lowercase is U+01A3 (ƣ) — see lowercase oi.

Pitfalls & Tips

Common mistakes when working with Uppercase Oi.

Named?

No named entity

HTML5 does not define a name for Ƣ. Use &#x01A2; or &#418;.

Oi!

Not the English interjection

Spelling “Oi!” with plain O and i is not U+01A2. This page is about the ligature letter only.

OI

Not the digraph OI

Typing O then I creates two characters. Ƣ is one code point — use it only when the source requires the ligature.

Fonts

Need Latin Extended-B coverage

Some fonts omit U+01A2. Prefer fonts that cover Latin Extended-B (U+0180–U+024F).

CSS vs HTML

Do not mix escapes

\01A2 belongs in CSS strings. &#x01A2; / &#418; belong in HTML.

Case

Case is significant

Ƣ (U+01A2) and ƣ (U+01A3) are different characters. Use the case your content requires.

Browser Support

Uppercase Oi (U+01A2) and its entity forms (&#x01A2;, &#418;, CSS \\01A2) are supported in all mainstream browsers when the page is UTF-8 and the font covers Latin Extended-B.

✓ Universal support

Uppercase Oi (&#x01A2;)

Encode with hex, decimal, CSS escape, or type the character — same Unicode code point everywhere.

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+01A2 / entities Full support

Bottom line: Prefer &#x01A2; in HTML text. Use &#418; as an equivalent, and \\01A2 only inside CSS content. Glyph display depends on font coverage.

Key Takeaways

  • Unicode: this letter is U+01A2 (decimal 418) — glyph Ƣ.
  • HTML: use &#x01A2; / &#418; — no named entity.
  • CSS: use \01A2 inside content for generated text.
  • Watch out: Ƣ ≠ digraph OI ≠ English “Oi!” ≠ OE Œ.

One line: U+01A2 → &#x01A2; / &#418; / CSS \01A2 (no named entity).

Frequently Asked Questions

Use &#x01A2; (hex), &#418; (decimal), or the CSS escape \01A2 in content. You can also type Ƣ directly in UTF-8 HTML. There is no named HTML entity for U+01A2.
U+01A2 (LATIN CAPITAL LETTER OI). Hex 01A2, decimal 418. It belongs to Latin Extended-B (U+0180–U+024F).
No. HTML5 does not define a named entity for this character. Use &#x01A2; or &#418; instead.
No. U+01A2 is one Unicode ligature letter. The digraph OI is two characters (O + I). The English interjection Oi! uses ordinary letters — not U+01A2.
Use it for African orthographies, linguistic notation, and other text that requires the single-character oi letter — not as a substitute for the digraph OI.
HTML entities (&#418; or &#x01A2;) go in markup. The CSS escape \01A2 is used in stylesheets (usually in the content property of ::before/::after). Both render Ƣ.

Did you know?

Uppercase Oi is Unicode U+01A2 (decimal 418) — glyph Ƣ (LATIN CAPITAL LETTER OI) in Latin Extended-B. HTML5 has no named entity — use &#x01A2; / &#418;. It is one ligature letter, not the English exclamation “Oi!” and not the digraph OI. Lowercase pair: U+01A3.

Next: Uppercase Ou

Learn the HTML entity for the ou ligature — 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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