HTML Entity for Uppercase E Umlaut (Ë)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+00CB

What Is Uppercase E Umlaut?

Uppercase E umlaut (Ë) is the Unicode character at U+00CB in Latin-1 Supplement. Official name: LATIN CAPITAL LETTER E WITH DIAERESIS — a capital E with two dots above (umlaut / diaeresis), common in Albanian, French, Dutch, and Luxembourgish.

Remember
Character     Ë
Unicode       U+00CB
Named entity  Ë  (capital E)
Hex entity    Ë
Decimal       Ë
CSS escape    \00CB
Not the same  ë · É · E

Prefer Ë in HTML markup — the capital E in the name matters. Numeric forms and typing Ë in UTF-8 also work. For the lowercase letter, use ë (ë).

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Named entityËHTML markup (preferred)
Direct characterËHTML text (UTF-8)
Hex entityËHTML markup
Decimal entityËHTML markup
CSS escape\00CBStylesheet content
Lowercase (related)ë (U+00EB)Named ë

When to Use Which

SituationUse
Capital E with diaeresis (Ë)Ë or type Ë
Lowercase e with diaeresis (ë)ë (ë)
Capital E with acute (É)É (É)
Plain capital EE (U+0045)
Generated text via ::before / ::aftercontent: "\00CB"

Live Preview

Uppercase E umlaut rendered alone and next to related letters.

Large glyph Ë
Notation ËSHTË, DURRËS
Compared Ë  |  ë  |  É
Hint Compare: Capital Ë | Lower ë | Acute É
With entities Named: Ë | Hex: Ë | Decimal: Ë

Complete HTML Example

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

Named + Hex + Decimal + CSS + Typed

Five ways to produce Ë, plus a short Albanian label example.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Uppercase E Umlaut (Ë)</title>
  <style>
    #point::after {
      content: "\00CB";
    }
  </style>
</head>
<body>
  <p>Using Named Entity: &Euml;</p>
  <p>Using Hex Code: &#xCB;</p>
  <p>Using HTML Code: &#203;</p>
  <p id="point">Using CSS Entity: </p>
  <p>Typed directly: Ë</p>
  <p lang="sq">Label: &Euml;SHT&Euml;</p>
</body>
</html>
Try It Yourself

How It Works

1. Named: &Euml; (capital E) is the clearest HTML form for U+00CB. Lowercase &euml; is a different character (ë).

2. Hex: U+00CB → &#xCB; in HTML. Same glyph as the named entity.

3. Decimal: same code point as 203 → &#203;. Same glyph as hex and named.

4. CSS: use \00CB in content (not an HTML entity). #point::after appends that Ë after the paragraph text.

5. Typed / label: paste Ë in UTF-8, or write &Euml;SHT&Euml; for a short Albanian label.

Pitfalls & Tips

Common mistakes when working with U+00CB.

Case

&Euml; ≠ &euml;

&Euml; → Ë (capital). &euml; → ë (lowercase). Entity names are case-sensitive.

vs É

Not an acute accent

É (&Eacute;) has one mark leaning right. Umlaut / diaeresis is two dots (Ë).

vs E

Not a plain capital E

ASCII E (U+0045) has no dots. Use &Euml; when the language requires the diaeresis.

Name

Umlaut vs diaeresis

Unicode calls it diaeresis; many languages call the same glyph an umlaut. The HTML entity is still &Euml;.

CSS vs HTML

Do not mix escapes

\00CB belongs in CSS strings. &Euml; / &#xCB; / &#203; belong in HTML.

A11y

Mark the language

When Ë appears in real words, set lang on the element or page so screen readers pronounce names and titles correctly.

Browser Support

Uppercase E umlaut (U+00CB) and its entity forms (&Euml;, &#xCB;, &#203;, CSS \\00CB) are supported in all mainstream browsers. Visible glyphs are standard in Latin-1 capable fonts.

✓ Universal support

Uppercase E Umlaut (&#x00CB;)

Encode with named, 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+00CB / &Euml; Full support

Bottom line: Prefer &Euml; (capital E) in HTML. Use \\00CB only inside CSS content. Do not confuse with &euml; (ë).

Key Takeaways

  • Unicode: uppercase E umlaut is U+00CB (decimal 203) — glyph Ë.
  • HTML: prefer &Euml; (capital E) — also &#xCB; / &#203;.
  • CSS: use \00CB inside content for generated text.
  • Meaning: Ë is capital diaeresis — not ë (&euml;), not É (&Eacute;).

One line: U+00CB → &Euml; / &#xCB; / &#203; / CSS \00CB.

Frequently Asked Questions

Use &Euml; (named), &#xCB; (hex), &#203; (decimal), type Ë directly in UTF-8, or the CSS escape \00CB in content. Prefer &Euml; in normal HTML.
U+00CB (LATIN CAPITAL LETTER E WITH DIAERESIS). Hex CB, decimal 203. It belongs to Latin-1 Supplement (U+0080–U+00FF).
Yes. Use &Euml; (capital E). Numeric forms &#203; and &#xCB; also work. Note: &euml; (lowercase) is a different letter (ë).
No. Ë is U+00CB (&Euml;, capital diaeresis). ë is U+00EB (&euml;). É is U+00C9 (&Eacute;, capital acute).
Use it for Albanian, French, Dutch, Luxembourgish, and other languages that need Ë in titles, names, and uppercase text — not as a substitute for plain E.
HTML entities (&Euml;, &#203;, or &#xCB;) go in markup. The CSS escape \00CB goes in stylesheet strings (usually content on ::before/::after).

Did you know?

Uppercase E umlaut (diaeresis) is Unicode U+00CB (decimal 203) — glyph Ë in Latin-1 Supplement (U+0080–U+00FF). HTML5 names it &Euml; (capital E). Official name: LATIN CAPITAL LETTER E WITH DIAERESIS. Lowercase is &euml; (ë, U+00EB). Common in Albanian, French, Dutch, and Luxembourgish.

Next: Uppercase Eng

Learn the HTML entity for uppercase eng (U+014A).

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.

8 people found this page helpful