MODIFIER LETTER TRIANGULAR COLON·U+02D0

ː

Character Information

Code Point
U+02D0
HEX
02D0
Unicode Plane
Basic Multilingual Plane
Category
Modifier Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
CB 90
11001011 10010000
UTF16 (big Endian)
02 D0
00000010 11010000
UTF16 (little Endian)
D0 02
11010000 00000010
UTF32 (big Endian)
00 00 02 D0
00000000 00000000 00000010 11010000
UTF32 (little Endian)
D0 02 00 00
11010000 00000010 00000000 00000000
HTML Entity
ː
URI Encoded
%CB%90

Description

The Unicode character U+02D0, known as the Modifier Letter Triangular Colon (◊), is a typographical symbol used in digital text. Although not widely recognized, this character plays a significant role in certain specialized contexts, such as phonetic transcription and linguistics. In these fields, it serves to represent specific phonological structures or sounds, contributing to the accuracy of language representation and communication. Its triangular shape is derived from its historical use in the International Phonetic Alphabet (IPA) for denoting certain consonant clusters. The Modifier Letter Triangular Colon's unique form helps differentiate it from other similar symbols, enhancing readability and comprehension in specialized texts. Despite its limited usage, this character showcases the rich diversity of typography and the importance of precise language representation in various cultural and linguistic contexts.

How to type the ː symbol on Windows

Hold Alt and type 0720 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character ː has the Unicode code point U+02D0. In UTF-8, it is encoded using 2 bytes because its codepoint is in the range of 0x0080 to 0x07ff.

    Therefore we know that the UTF-8 encoding will be done over 11 bits within the final 16 bits and that it will have the format: 110xxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+02D0 to binary: 00000010 11010000. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11001011 10010000