Capital O with Double Acute HTML entity &Odblac;

&Odblac; is the HTML entity for Capital O with Double Acute Ő (U+0150). Copy Ő, Ő and the CSS, JavaScript, Python and URL escapes.

Entity: &Odblac;
Code point: U+0150
Unicode name: LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
Block: Latin Extended-A
Category: Uppercase letter (Lu)
Since: Unicode 1.1
Defined in: HTML5

Codes to copy

HTML named	`&Odblac;`Works in HTML; in XML only & < > " ' are predefined.
HTML decimal	`Ő`Works in HTML and XML.
HTML hex	`Ő`Works in HTML and XML.
CSS	`content: "\150";`In a stylesheet, for ::before and ::after.
JavaScript	`"\u0150"`Also valid in JSON.
Python	`"\u0150"`Python 3 string literal.
Python by name	`"\N{LATIN CAPITAL LETTER O WITH DOUBLE ACUTE}"`Readable alternative using the Unicode name.
URL	`%C5%90`Percent-encoded UTF-8 bytes, for a path or query value.
UTF-8 bytes	`C5 90`2 bytes.
UTF-16	`0150`1 code unit, which is what JavaScript length counts.

When to use it

&Odblac; writes U+0150 (Capital O with Double Acute), a capital letter from the Unicode Latin Extended-A block, encoded since Unicode 1.1. On a page saved as UTF-8 the letter can simply be typed; the entity helps in ASCII-only templates and code samples.

The name comes from the HTML5 list (much of it shared with MathML), so it works in every current browser but not in XML or XHTML served as XML, where the numeric reference is the safe choice.

More latin letters with accents

All latin letters with accents · Every HTML entity · Encode or decode text

Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).