As character names:

U+00EB LATIN SMALL LETTER E WITH DIAERESIS character (ë)

As raw characters:

ë

As a string of HTML entities:

ë

Decoder output:

Byte number 1 is decimal 195, hex 0xC3, octal \303, binary 11000011
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+00EB	LATIN SMALL LETTER E WITH DIAERESIS
	: 0065 0308