HTML Entity for Lateral Click (ǁ)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+01C1

What Is Lateral Click?

Lateral click (ǁ) is the Unicode character at U+01C1 in the Latin Extended-B block. Official name: LATIN LETTER LATERAL CLICK. It represents a lateral click sound in IPA and related orthographies.

Remember
Character     ǁ
Unicode       U+01C1
Hex entity    ǁ
Decimal       ǁ
CSS escape    \01C1
Named entity  (none)
Not the same  || (two ASCII pipes)

Prefer typing ǁ in UTF-8 HTML when your editor supports it; use ǁ or ǁ when you need an explicit entity.

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Direct characterǁHTML text (UTF-8)
Hex entityǁHTML markup
Decimal entityǁHTML markup
CSS escape\01C1Stylesheet content
Named entity—Not defined in HTML5

When to Use Which

SituationUse
IPA / orthographic lateral clickǁ or type ǁ
Related click lettersǀ Dental, ǂ Alveolar
Two vertical bars / pipesType ASCII || — not U+01C1
Generated / numeric-only markupǁ or ǁ
Generated text via ::before / ::aftercontent: "\01C1"

Live Preview

Lateral click rendered in common phonetic contexts.

IPA label Lateral click: ǁ
Large glyph ǁ
Compared ǀ   ǁ   ǂ   ǃ
Transcription Example: ǁa
With entities Hex: ǁ | Decimal: ǁ

Complete HTML Example

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

Hex + Decimal + CSS + Typed

Four ways to produce ǁ in a single document.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Lateral Click (ǁ) in HTML</title>
  <style>
    #point::after {
      content: "\01C1";
    }
  </style>
</head>
<body>
  <p>Lateral click using Hex Code: &#x01C1;</p>
  <p>Lateral click using HTML Code: &#449;</p>
  <p id="point">Lateral click using CSS Entity: </p>
  <p>Typed directly: ǁ</p>
</body>
</html>
Try It Yourself

How It Works

1. Hex: U+01C1 → &#x01C1; in HTML → ǁ.

2. Decimal: same code point as 449 → &#449;. Same result as hex.

3. CSS: use \01C1 in content (not an HTML entity). #point::after appends that ǁ after the paragraph text.

4. Typed: in a UTF-8 page you can paste ǁ directly. All four lines show the same glyph.

Pitfalls & Tips

Common mistakes when working with Lateral Click.

Named?

No named entity

HTML5 has no &…; name for U+01C1. Use &#x01C1; or &#449;.

||

Not two ASCII pipes

ASCII || is two U+007C characters. Prefer ǁ for the lateral click letter so search and IPA tools treat it correctly.

Series

Other click letters

U+01C0–U+01C3 cover dental, lateral, alveolar, and retroflex clicks. Pick the code point that matches the sound.

CSS vs HTML

Do not mix escapes

\01C1 belongs in CSS strings. &#x01C1; / &#449; belong in HTML.

Fonts

IPA font coverage

Some fonts omit U+01C1. Prefer Charis SIL, Noto Sans, or Segoe UI for reliable glyphs.

Semicolon

End references

Always finish with ; — write &#449;, not &#449.

Browser Support

Lateral click (U+01C1) and its numeric entity forms (&#x01C1;, &#449;, CSS \\01C1) are supported in all mainstream browsers. Visible glyphs depend on Latin Extended-B / IPA font coverage.

✓ Universal support

Lateral Click (&#x01C1;)

Encode with hex, decimal, CSS escape, or type the character — same code point 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+01C1 / entities Full support

Bottom line: Use &#x01C1; or &#449; in HTML when you need this click letter, and \\01C1 only inside CSS content. Do not substitute ASCII ||.

Key Takeaways

  • Unicode: lateral click is U+01C1 (decimal 449) — glyph ǁ.
  • HTML: type ǁ, or use &#x01C1; / &#449; (no named entity).
  • CSS: use \01C1 inside content for generated text.
  • Watch out: ǁ ≠ ASCII || — use the real click letter for IPA.

One line: U+01C1 → &#x01C1; / &#449; / CSS \01C1 / type ǁ.

Frequently Asked Questions

Use &#x01C1; (hex), &#449; (decimal), type ǁ directly in UTF-8, or the CSS escape \01C1 in content. There is no named HTML entity for U+01C1.
U+01C1 (LATIN LETTER LATERAL CLICK). Hex 01C1, decimal 449. It belongs to the Latin Extended-B block (U+0180–U+024F).
No. Use numeric references like &#449; or &#x01C1;, or type the character ǁ in a UTF-8 document.
Use it for IPA phonetic transcription and orthographies that need the lateral click letter (for example in some Khoisan and Nguni language materials).
HTML entities (&#449; or &#x01C1;) go in markup. The CSS escape \01C1 goes in stylesheet strings (usually content on ::before/::after).
ǁ (U+01C1) is a single Latin letter for the lateral click. Two ASCII pipes || are two U+007C characters. ‖ (U+2016) is DOUBLE VERTICAL LINE — a different symbol.

Did you know?

Lateral click is Unicode U+01C1 (decimal 449) — glyph ǁ in the Latin Extended-B block. Official name: LATIN LETTER LATERAL CLICK. HTML5 has no named entity. It is used in IPA and some African language orthographies. It is not two ASCII pipes || or double vertical line (U+2016).

Next: Latin Cross

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

Latin Cross 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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