Uppercase A ogonek (Ą) is the Unicode character at U+0104 in Latin Extended-A. Official name: LATIN CAPITAL LETTER A WITH OGONEK — a capital A with an ogonek (hook under the letter), common in Polish and Lithuanian.
Remember
Character Ą
Unicode U+0104
Named entity Ą (capital A)
Hex entity Ą
Decimal Ą
CSS escape \0104
Not the same ą · Ā · A
Prefer Ą in HTML markup — the capital A in the name matters. Numeric forms and typing Ą in UTF-8 also work. For the lowercase letter, use ą (ą).
Ā (Ā) has a bar above. Ogonek is a hook below (Ą).
vs A
Not a plain capital A
ASCII A (U+0041) has no hook. Use Ą when the language requires the ogonek.
Fonts
Latin Extended-A coverage
Most modern fonts include Ą. Prefer UTF-8 encoding so typed characters and entities both render correctly.
CSS vs HTML
Do not mix escapes
\0104 belongs in CSS strings. Ą / Ą / Ą belong in HTML.
A11y
Mark the language
When Ą appears in real words, set lang on the element or page so screen readers handle pronunciation correctly.
Compatibility
Browser Support
Uppercase A ogonek (U+0104) and its entity forms (Ą, Ą, Ą, CSS \\0104) are supported in all mainstream browsers. Visible glyphs are standard in Latin Extended-A capable fonts.
✓ Universal support
Uppercase A Ogonek (Ą)
Encode with named, hex, decimal, CSS escape, or type the character — same code point everywhere encoding is supported.
100%Browser coverage
Google ChromeSupported
Yes
Microsoft EdgeSupported
Yes
Mozilla FirefoxSupported
Yes
Apple SafariSupported
Yes
OperaSupported
Yes
Internet ExplorerAll versions
Yes
U+0104 / ĄFull support
Bottom line: Prefer Ą (capital A) in HTML. Use \\0104 only inside CSS content. Do not confuse with ą (ą).
Remember
Key Takeaways
Unicode: uppercase A ogonek is U+0104 (decimal 260) — glyph Ą.
HTML: prefer Ą (capital A) — also Ą / Ą.
CSS: use \0104 inside content for generated text.
Meaning:Ą is capital ogonek — not ą (ą), not Ā (Ā).
Use Ą (named), Ą (hex), Ą (decimal), type Ą directly in UTF-8, or the CSS escape \0104 in content. Prefer Ą in normal HTML.
U+0104 (LATIN CAPITAL LETTER A WITH OGONEK). Hex 104, decimal 260. It belongs to Latin Extended-A (U+0100–U+017F).
Yes. Use Ą (capital A). Numeric forms Ą and Ą also work. Note: ą (lowercase) is a different letter (ą).
No. Ą is U+0104 (Ą, capital ogonek). ą is U+0105 (ą). Ā is U+0100 (Ā, capital macron).
Use it for Polish, Lithuanian, and other languages that need Ą in titles, names, and uppercase text — for example Polish SĄ — not as a substitute for plain A.
HTML entities (Ą, Ą, or Ą) go in markup. The CSS escape \0104 goes in stylesheet strings (usually content on ::before/::after).
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Did you know?
Uppercase A ogonek is Unicode U+0104 (decimal 260) — glyph Ą in Latin Extended-A (U+0100–U+017F). HTML5 names it Ą (capital A). Official name: LATIN CAPITAL LETTER A WITH OGONEK. Lowercase is ą (ą, U+0105). The ogonek (“little tail”) marks a nasal vowel in Polish and appears in Lithuanian orthography.