As character names:

U+016B LATIN SMALL LETTER U WITH MACRON character (ū)

As raw characters:

ū

As a string of HTML entities:

ū

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

U+016B	LATIN SMALL LETTER U WITH MACRON
	* Latvian, Lithuanian, Latin, ...
	: 0075 0304