U+1F171 "🅱" Negative Squared Latin Capital Letter B Unicode Character

Unicode Version 17.0

🅱

U+1F171 "🅱" Negative Squared Latin Capital Letter B is a unique visual symbol that represents a bold, white capital letter B displayed inside a dark square, which inverts the typical color scheme of a standard sign. This glyph is primarily used as an emoji in digital communication, often serving as a playful or stylized way to denote the letter B in contexts like brand names, gaming, or social media acronyms, and it can also resemble the symbol for the B vitamin type when used in scientific or nutritional shorthand. Its design is part of the Enclosed Alphanumeric Supplement block, providing a compact, attention grabbing way to represent the letter B in a squared format.

General Properties

Code Point U+1F171
Version Added 6.0
Name Negative Squared Latin Capital Letter B
Block Enclosed Alphanumeric Supplement
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding 🅱
HTML Hex Encoding 🅱
UTF-8 Encoding 0xF0 0x9F 0x85 0xB1
UTF-16 Encoding 0xD83C 0xDD71
UTF-32 Encoding 0x0001F171
C/C++/Java Escape \ud83c\udd71

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ambiguous (Alphabetic or Ideographic)
East Asian Width Ambiguous
Uppercase Yes
Other Uppercase Yes
Cased Yes
Script Common
Script Extensions Common
Indic Syllabic Category Other
Alphabetic Yes
Other Alphabetic Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Upper
Emoji Yes
Extended Pictographic Yes