As character names:

U+014D LATIN SMALL LETTER O WITH MACRON character (ō)

As raw characters:

ō

As a string of HTML entities:

ō

Decoder output:

Byte number 1 is decimal 197, hex 0xC5, octal \305, binary 11000101
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 141, hex 0x8D, octal \215, binary 10001101
This is continuation byte 1, expecting 0 more.

U+014D	LATIN SMALL LETTER O WITH MACRON
	* Latvian, Latin, ...
	: 006F 0304