HTML Entity for Clockwise Open Circle Arrow (↻)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+21BB

What You'll Learn

How to display the Clockwise Open Circle Arrow (↻) in HTML using numeric references, the named entity, and CSS escapes. This character is U+21BB (CLOCKWISE OPEN CIRCLE ARROW) in the Arrows block (U+2190–U+21FF). It is widely used for refresh, reload, and rotation controls in user interfaces.

You can use the named entity ↻, hex ↻, decimal ↻, or CSS \21BB. Do not confuse ↻ with Anticlockwise Open Circle Arrow U+21BA (↺), Clockwise Gapped Circle Arrow U+27F3 (⟳), or Clockwise Closed Circle Arrow U+2941 (⥁).

⚡ Quick Reference — Clockwise Open Circle Arrow

Unicode U+21BB

Arrows block (U+2190–U+21FF)

Hex Code ↻

Hexadecimal reference

HTML Code ↻

Decimal reference

Named Entity ↻

Standard HTML entity

Reference Table
Name           Value
────────────   ──────────
Unicode        U+21BB
Hex code       ↻
HTML code      ↻
Named entity   ↻
CSS code       \21BB
1

Complete HTML Example

This example demonstrates the Clockwise Open Circle Arrow (↻) using hexadecimal code, decimal HTML code, the named entity ↻, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\21BB";
  }
 </style>
</head>
<body>
<p>Clockwise Open Circle Arrow using Hexa Decimal: &#x21BB;</p>
<p>Clockwise Open Circle Arrow using HTML Code: &#8635;</p>
<p>Clockwise Open Circle Arrow using HTML Entity: &orarr;</p>
<p id="point">Clockwise Open Circle Arrow using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

U+21BB is supported in all modern browsers:

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

👀 Live Preview

See the Clockwise Open Circle Arrow in UI contexts:

Refresh button ↻ Reload   ↻ Refresh
Named entity Rotate &orarr; clockwise
Large glyph
vs related arrows Open CW: ↻ (U+21BB)   Open CCW: ↺ (U+21BA)   Gapped: ⟳ (U+27F3)
Monospace refs &#x21BB; &#8635; &orarr; \21BB

🧠 How It Works

1

Hexadecimal Code

&#x21BB; references code point U+21BB using hex digits 21BB.

HTML markup
2

Decimal HTML Code

&#8635; is the decimal equivalent (8635) for the same character.

HTML markup
3

Named HTML Entity

&orarr; is the standard named entity for U+21BB—“o” for open plus “rarr” for right arrow.

HTML markup
4

CSS Entity

\21BB is the CSS escape for U+21BB, used in the content property of ::before or ::after.

CSS stylesheet
=

Same visual result

All four methods produce the Clockwise Open Circle Arrow glyph: . Unicode U+21BB sits in Arrows (U+2190–U+21FF).

Use Cases

The Clockwise Open Circle Arrow (↻) commonly appears in:

🔄 Refresh & reload

Browser-style reload buttons and page refresh controls in toolbars.

🔄 Rotation controls

Clockwise rotation in image editors, 3D viewers, and design tools.

📊 Flow diagrams

Clockwise flow or circular process steps in charts and flowcharts.

⏳ Loading UI

Loading spinners and progress indicators suggesting rotation.

🧭 Navigation

Reload or refresh actions in menus, headers, and control panels.

🔤 Symbol references

Unicode tables and Arrows block glossaries.

♿ Accessibility

Pair with visible text or aria-label="Refresh" on icon-only controls.

💡 Best Practices

Do

  • Prefer &orarr; for readable HTML on refresh/rotate controls
  • Provide visible “Reload” or “Refresh” text on icon buttons
  • Use aria-label="Refresh" on icon-only reload controls
  • Choose fonts that support the Arrows block (Segoe UI Symbol, Noto Sans Symbols)
  • Use \21BB only inside CSS content, not in HTML text nodes

Don’t

  • Confuse U+21BB (↻) with U+21BA anticlockwise open (↺) or U+27F3 gapped (⟳)
  • Use U+021BB notation—the correct code point is U+21BB
  • Rely on the glyph alone without accessible labels on interactive buttons
  • Assume every circular arrow symbol means the same thing
  • Mix entity styles randomly in one file

Key Takeaways

1

Named entity is the easiest option

&orarr;
2

Numeric references also render ↻

&#x21BB; &#8635;
3

For CSS stylesheets, use the escape in the content property

\21BB
4

U+21BB CLOCKWISE OPEN CIRCLE ARROW

5

Four methods, one glyph — universally supported in modern browsers

❓ Frequently Asked Questions

Use &orarr; (named entity), &#x21BB; (hex), &#8635; (decimal), or \21BB in CSS content. All produce ↻.
U+21BB (CLOCKWISE OPEN CIRCLE ARROW). Arrows block (U+2190–U+21FF). Hex 21BB, decimal 8635.
For refresh/reload buttons, rotation controls, flow diagrams, loading indicators, navigation UI, and any interface requiring a clear clockwise circular arrow symbol.
HTML entities (&orarr;, &#8635;, or &#x21BB;) go directly in markup. The CSS escape \21BB is used in stylesheets, typically in the content property of pseudo-elements.
Yes. &orarr; is the named entity for U+21BB. Anticlockwise Open Circle Arrow is a different character: U+21BA (↺) with entity &olarr;.

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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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