As character names:

U+01EB LATIN SMALL LETTER O WITH OGONEK character (ǫ)

As raw characters:

ǫ

As a string of HTML entities:

ǫ

Decoder output:

Byte number 1 is decimal 199, hex 0xC7, octal \307, binary 11000111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 171, hex 0xAB, octal \253, binary 10101011
This is continuation byte 1, expecting 0 more.

U+01EB	LATIN SMALL LETTER O WITH OGONEK
	* Sami, Iroquoian, Old Icelandic
	: 006F 0328