Lowercase b hook (ɓ) is the IPA Extensions character at Unicode U+0253 (LATIN SMALL LETTER B WITH HOOK). It is used in the International Phonetic Alphabet for the voiced bilabial implosive and in orthographies such as Fula and Hausa.
Remember
Character ɓ
Unicode U+0253
Hex entity ɓ
Decimal ɓ
CSS escape \0253
Named entity (none)
Capital Ɓ (U+0181)
Hex, decimal, CSS, and a typed character all produce the same glyph: ɓ. Prefer ɓ in HTML source when you need an explicit entity.
Using Hex Code: ɓ
Using HTML Code: ɓ
Using CSS Entity: ɓ
Case pair: Ɓ / ɓ
How It Works
1. Hex:U+0253 → ɓ in HTML. The browser turns it into ɓ.
2. Decimal: same code point as 595 → ɓ. Same result as hex.
3. Named: HTML5 does not define a named entity for this character — use hex or decimal instead.
4. CSS: use \0253 in content (not an HTML entity). #point::after appends that ɓ after the paragraph text.
Pitfalls & Tips
Common mistakes when working with lowercase b hook.
Named
No &…; shortcut
HTML5 has no named entity for U+0253. Use ɓ or ɓ.
Look-alikes
Not plain b or stroke
Do not substitute ASCII b or b with stroke (ƀ) when IPA accuracy requires the hook form.
IPA
Phonetic meaning
In IPA, ɓ marks the voiced bilabial implosive — a different sound from plain b.
CSS vs HTML
Do not mix escapes
\0253 belongs in CSS. ɓ / ɓ belong in HTML.
Encoding
Declare UTF-8
If you type ɓ directly, keep <meta charset="UTF-8"> so the file is not misread.
Fonts
Check glyph coverage
Some fonts omit IPA Extensions. Pick a font that includes U+0253 if the glyph is missing.
Compatibility
Browser Support
Lowercase b hook (U+0253) and its entity forms (ɓ, ɓ, CSS \\0253) are supported in all modern browsers. Glyph display depends on font coverage.
✓ Universal encoding
Lowercase B Hook (ɓ)
Encode with hex, decimal, or CSS escape — or type ɓ directly in UTF-8 HTML.
100%Browser coverage
Google ChromeSupported
Yes
Microsoft EdgeSupported
Yes
Mozilla FirefoxSupported
Yes
Apple SafariSupported
Yes
OperaSupported
Yes
Internet ExplorerIE 9+
Yes*
U+0253Full support
Bottom line: Prefer ɓ for readable HTML. Use \\0253 only inside CSS content.
Remember
Key Takeaways
Unicode: this character is U+0253 (decimal 595).
HTML: prefer ɓ — or use ɓ (no named entity).
CSS: use \0253 inside content for generated text.
Watch out:ɓ ≠ plain b ≠ b stroke (ƀ) ≠ capital Ɓ.
One line:U+0253 → ɓ / ɓ / CSS \0253 (no named entity).
Frequently Asked Questions
Use ɓ (hex), ɓ (decimal), or the CSS escape \0253 in the content property. All render ɓ when the font supports IPA Extensions. There is no named HTML entity.
U+0253 (LATIN SMALL LETTER B WITH HOOK). Hex 253, decimal 595. It belongs to IPA Extensions (U+0250–U+02AF).
No. HTML5 does not define a named entity for U+0253. Use numeric references like ɓ or ɓ.
Use it for IPA phonetic transcription, linguistics, and African language orthographies (e.g. Fula, Hausa) that need ɓ.
HTML entities (ɓ or ɓ) go in markup. The CSS escape \0253 is used in stylesheets (usually in the content property of ::before/::after). Both render ɓ.
No. Plain b is U+0062. B with stroke ƀ is U+0180. B with hook ɓ is U+0253 — used for the voiced bilabial implosive in IPA.
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Did you know?
Lowercase b hook is Unicode U+0253 (decimal 595) — LATIN SMALL LETTER B WITH HOOK in IPA Extensions. HTML5 has no named entity — use ɓ or ɓ. Used in IPA for the voiced bilabial implosive and in orthographies such as Fula and Hausa. Not the same as plain b (U+0062) or b with stroke (ƀ).