As character names:

U+01D1 LATIN CAPITAL LETTER O WITH CARON character (Ǒ)

As raw characters:

Ǒ

As a string of HTML entities:

Ǒ

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 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 1, expecting 0 more.

U+01D1	LATIN CAPITAL LETTER O WITH CARON
	: 004F 030C