KANGXI RADICAL COLOR·U+2F8A

Character Information

Code Point
U+2F8A
HEX
2F8A
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BE 8A
11100010 10111110 10001010
UTF16 (big Endian)
2F 8A
00101111 10001010
UTF16 (little Endian)
8A 2F
10001010 00101111
UTF32 (big Endian)
00 00 2F 8A
00000000 00000000 00101111 10001010
UTF32 (little Endian)
8A 2F 00 00
10001010 00101111 00000000 00000000
HTML Entity
⾊
URI Encoded
%E2%BE%8A

Description

The Unicode character U+2F8A, commonly known as Kangxi Radical Color, holds a significant place in the realm of typography and digital text. It is primarily used in Chinese characters to denote the radical or root element, which helps in the classification and identification of complex characters in the Chinese script. This character serves as a fundamental tool for lexicographers, linguists, and students learning Chinese. The Kangxi Radical Color derives its name from the Kangxi Dictionary, where it was first employed to classify Chinese characters based on their radicals or root elements. Despite its limited usage in modern digital text, it holds immense importance in maintaining the cultural and historical context of the Chinese language.

How to type the symbol on Windows

Hold Alt and type 12170 on the numpad. Or use Character Map.

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

    The character has the Unicode code point U+2F8A. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 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+2F8A to binary: 00101111 10001010. 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:
    11100010 10111110 10001010