HTML Entity for Left Triple Arrow (⇚)

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

What You'll Learn

How to display the Left Triple Arrow (⇚) in HTML using the named entity, hexadecimal, decimal, and CSS escape methods. This symbol is U+21DA (LEFTWARDS TRIPLE ARROW) in the Arrows block (U+2190–U+21FF)—a strong leftward triple arrow used in navigation UI, documentation, mathematical notation, and flowcharts.

Render it with ⇚ (named), ⇚, ⇚, or CSS \21DA. Pair with U+21DB (⇛, right triple arrow / ⇛) for bidirectional navigation. Do not confuse ⇚ with ⇜ (left squiggle arrow) or ← (single leftwards arrow).

⚡ Quick Reference — Left Triple Arrow

Unicode U+21DA

Arrows block

Hex Code ⇚

Hexadecimal reference

HTML Code ⇚

Decimal reference

Named Entity ⇚

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+21DA
Hex code       ⇚
HTML code      ⇚
Named entity   ⇚
CSS code       \21DA
Meaning        Leftwards triple arrow
Related        U+21DB = right triple arrow (⇛ / ⇛)
               U+21DC = left squiggle arrow (⇜)
1

Complete HTML Example

A simple example showing the Left Triple Arrow (⇚) using the named entity, hexadecimal code, decimal HTML code, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\21DA";
  }
 </style>
</head>
<body>
<p>Arrow (hex): &#x21da;</p>
<p>Arrow (decimal): &#8666;</p>
<p>Arrow (named): &lAarr;</p>
<p id="point">Arrow (CSS): </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Left Triple Arrow (⇚) is universally supported in all modern browsers when the font includes Arrows block glyphs:

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

👀 Live Preview

See the Left Triple Arrow (⇚) rendered live in different contexts:

Navigation ⇚ Back to previous section
Large glyph
Flow diagram Step B ⇚ Step A (strong leftward flow)
Triple arrow pair ⇚ ⇛
Named vs numeric &lAarr; &#x21DA; &#8666; \21DA
Arrow comparison ← ⇚ ⇜

🧠 How It Works

1

Hexadecimal Code

&#x21DA; uses the Unicode hexadecimal value 21DA for the leftwards triple arrow. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#8666; uses the decimal Unicode value 8666 to display the same character.

HTML markup
3

Named Entity

&lAarr; is the semantic named entity — the easiest to read in source HTML for left triple arrow references.

HTML markup
4

CSS Entity

\21DA is used in CSS stylesheets in the content property of pseudo-elements like ::after.

CSS stylesheet
=

Same visual result

All four methods produce . Unicode U+21DA is in the Arrows block. Previous: Left Tack Below.

Use Cases

The Left Triple Arrow (⇚) is commonly used in:

🚀 Navigation & Menus

Indicate “back” or strong leftward navigation in menus, breadcrumbs, and UI controls.

📄 Technical Documentation

Show logical implication, steps, or direction in tutorials and technical writing.

∑ Mathematical Notation

Represent logical or relational arrows in equations and formal notation.

📊 Flowcharts & Diagrams

Display flow direction or strong leftward links in diagrams and process flows.

💻 Buttons & Controls

Use in custom buttons, pagination, or slider controls for “previous” or “left” actions.

🌐 Web Applications

Use in dashboards, wizards, and multi-step forms for directional cues.

💡 Best Practices

Do

  • Prefer &lAarr; when writing HTML by hand for readability
  • Pair the symbol with text or aria-label (e.g. “Go back”) for accessibility
  • Verify your font supports the Arrows block (U+21DA)
  • Keep one entity style per project for consistency
  • Test across browsers and devices in navigation contexts

Don’t

  • Confuse ⇚ (triple) with ← (single leftwards arrow)
  • Confuse ⇚ with ⇜ (left squiggle arrow)
  • Use CSS \21DA inside HTML text nodes
  • Use the symbol alone without explaining its left/back meaning
  • Mix entity styles randomly in one file

Key Takeaways

1

Four methods all render ⇚

&lAarr; &#x21DA; &#8666;
2

For CSS, use \21DA in the content property

3

Unicode U+21DA — LEFTWARDS TRIPLE ARROW

4

Named entity &lAarr; is the most readable option

❓ Frequently Asked Questions

Use &lAarr; (named), &#x21DA; (hex), &#8666; (decimal), or \21DA in CSS content. All four methods render ⇚ correctly.
U+21DA (LEFTWARDS TRIPLE ARROW). Arrows block (U+2190–U+21FF). Hex 21DA, decimal 8666. Used for logical implication or strong leftward direction in notation and UI.
In navigation interfaces and menus, technical documentation, mathematical or logical notation, flowcharts and diagrams, UI buttons and controls, and any content requiring a strong leftward triple arrow symbol.
HTML references (&#8666;, &#x21DA;, or &lAarr;) go in markup. The CSS escape \21DA is used in stylesheets, typically on ::before or ::after. Both produce ⇚.
Yes. &lAarr; is the named HTML entity for U+21DA. You can also use &#8666; (decimal), &#x21DA; (hex), or \21DA in CSS.

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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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