As character names:

U+AB55 LATIN SMALL LETTER CHI WITH LOW LEFT SERIF character (ꭕ)

As raw characters:

ꭕ

As a string of HTML entities:

ꭕ

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 173, hex 0xAD, octal \255, binary 10101101
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 149, hex 0x95, octal \225, binary 10010101
This is continuation byte 3, expecting 0 more.

U+AB55	LATIN SMALL LETTER CHI WITH LOW LEFT SERIF