U+3018 "〘" Left White Tortoise Shell Bracket Unicode Character

Unicode Version 17.0

U+3018 "〘" Left White Tortoise Shell Bracket is a typographic symbol classified under the CJK Symbols and Punctuation block, specifically used as an ornamental bracket in East Asian writing systems. Its design mimics a white, unfilled tortoise shell shape, with the opening bracket facing left to enclose text on its right side. Often paired with its complement, U+3019 "〙" Right White Tortoise Shell Bracket, this character serves decorative or emphatic functions in Chinese, Japanese, and Korean texts, appearing in contexts such as book titles, annotations, or formal documents to set off quoted material or add visual distinction. While not as common in everyday digital writing, it remains a recognized part of the Unicode standard for specialized linguistic and typographic needs.

General Properties

Code Point U+3018
Version Added 1.1
Name Left White Tortoise Shell Bracket
Unicode 1.0 Name Opening White Tortoise Shell Bracket
Block CJK Symbols and Punctuation
General Category Open Punctuation
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Mirrored Yes
Mirrored Character "〙" U+3019 Right White Tortoise Shell Bracket
Bidirectional Paired Bracket Type Open
Bidirectional Paired Bracket "〙" U+3019 Right White Tortoise Shell Bracket

Encodings

HTML Decimal Encoding 〘
HTML Hex Encoding 〘
UTF-8 Encoding 0xE3 0x80 0x98
UTF-16 Encoding 0x3018
UTF-32 Encoding 0x00003018
C/C++/Java Escape \u3018

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 Open Punctuation
East Asian Width Wide
Script Common
Script Extensions Bopomofo Hangul Han Hiragana Katakana Yi
Indic Syllabic Category Other
Pattern Syntax Yes
Vertical Orientation Transformed Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Close