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Emoji Information
Negative Squared Latin Capital Letter O

Symbols Category

Negative Squared Latin Capital Letter O

Letra o mayúscula cuadrado

= blood type O

Red Blood Type O icon. iEmoji old name: Blood Type O.

Emoji History The emoji code/ image log of changes.

  1. This emoji was part of the proprietary / non-standardized emoji set first introduced by Japanese carriers like Softbank. These emojis became part of the Apple iPhone starting in iOS 2.2 as an unlockable feature on handsets sold in English speaking countries.
  2. In iOS 5 / OSX 10.7, the underlying code that the Apple OS generates for this emoji was changed.

iEmoji Original Name

March 2014 Previous name: "Negative Squared Latin Capitol Letter O"

Emoji General Information

Twitter Emoji Popularity (Rank) 821 of 1679
Twitter Emoji Popularity iOS 8 1068 of 1679
Apple/iOS Picture
Android/Hangouts Picture
Twitter.com Picture
LG Emoji Picture
Samsung Emoji Picture
Phantom Open Emoji Picture Not created yet
ASCII Conversion
"Short Code" Name :o2:

Unicode Category Information

Unicode Category Enclosed Alphanumeric Supplement
Unicode Range 1F173–1F1FF
Unicode Subcategory White on Black Squared Latin Letters

Proposed Unicode Information & Notes

Unicode Category Artifacts
Unicode Subcategory White on Black Squared Latin Letters
Names & Annotations NEGATIVE SQUARED LATIN CAPITAL LETTER O = blood type O
Symbol Information U+1F17E proposed
Proposal Identifier e-50E

Character Mapping/Crosswalk Notes

DoCoMo [O]
KDDI  #726 O型 U+EB28 SJIS-F3E9 JIS-7A6B
Softbank  #421 #old476 O U+E535 SJIS-FBD5

Emoji Character Encoding Data

Emoji Code Representation Softbank
(iOS 2 - iOS 4)
Unified Unicode
iOS 5 - current
UTF-8 Unicode Character(s)  🅾
UTF-8 Character Count 1 1
Character(s) In Input
AppleColorEmoji Font (available in OSX/iOS)  🅾
Decimal HTML Entity  🅾
Hexadecimal HTML Entity  🅾
Hex Code Point(s) e535 1f17e
Formal Unicode Notation U+E535 U+1F17E
Decimal Code Point(s) 58677 127358
UTF-8 Hex (C Syntax) 0xEE 0x94 0xB5 0xF0 0x9F 0x85 0xBE
UTF-8 Hex Bytes EE 94 B5 F0 9F 85 BE
UTF-8 Octal Bytes 356 224 265 360 237 205 276
UTF-16 Hex (C Syntax) 0xE535 0xD83C 0xDD7E
UTF-16 Hex e535 d83cdd7e
UTF-16 Dec 58677 55356 56702
UTF-32 Hex (C Syntax) 0x0000E535 0x0001F17E
UTF-32 Hex E535 01F17E
UTF-32 Dec 58677 127358
Python Src u"\uE535" u"\U0001F17E"
PHP Src "\xee\x94\xb5" "\xf0\x9f\x85\xbe"
C/C++/Java Src "\uE535" "\uD83C\uDD7E"

Emoji Character Encoding Data (equivalent or similiar)

Emoji EncodingKDDIGoogle
UTF-8 Unicode Character(s)󾔎
UTF-8 Character Count11
Character(s) In Input
Decimal HTML Entity󾔎
Hexadecimal HTML Entity󾔎
Hex Code Point(s)eb28fe50e
Formal Unicode NotationU+EB28U+FE50E
Decimal Code Point(s)602001041678
UTF-8 Hex (C Syntax)0xEE 0xAC 0xA80xF3 0xBE 0x94 0x8E
UTF-8 Hex BytesEE AC A8F3 BE 94 8E
UTF-8 Octal Bytes356 254 250363 276 224 216
UTF-16 Hex (C Syntax)0xEB280xDBB9 0xDD0E
UTF-16 Hexeb28dbb9dd0e
UTF-16 Dec6020056249 56590
UTF-32 Hex (C Syntax)0x0000EB280x000FE50E
UTF-32 HexEB280FE50E
UTF-32 Dec602001041678
Python Srcu"\uEB28"u"\U000FE50E"
PHP Src"\xee\xac\xa8""\xf3\xbe\x94\x8e"
C/C++/Java Src"\uEB28""\uDBB9\uDD0E"
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