B button (blood type) Emoji
Symbols
A vibrant red square containing the bold white capital letter 'B'. It mimics the look of a physical button or an indicator light found on control panels.
Usage Context
While originally designed to denote blood type B, it gained massive popularity in internet culture as a way to replace the letter 'b' in words for comedic effect or to signal irony. It is frequently paired with other letter buttons like š
° or š
¾ to create custom text-based messages or signatures.
History
Included in Unicode 6.0 in 2010, the B button was originally intended for medical identification in Japanese digital messaging services, where indicating blood type is a common cultural shorthand for describing personality traits.
Details
Glyph
š
±
Unicode
U+1F171
Shortcode
:emoji_u1f171:
HTML Entity
��
Specifications
Vendor Google
Category Symbols
Subcategory alphanum
Unicode Version 6.0
Emoji Version 1.0
License CC-BY 4.0
Google Noto License
Emoji graphics by Twitter/X, licensed under CC-BY 4.0
Noto Color Emoji graphics are copyrighted by Google Inc. and licensed under the Apache License, Version 2.0. Font files may also be subject to the SIL Open Font License, Version 1.1.