As character names:

U+024F LATIN SMALL LETTER Y WITH STROKE character (ɏ)

As raw characters:

ɏ

As a string of HTML entities:

ɏ

Decoder output:

Byte number 1 is decimal 201, hex 0xC9, octal \311, binary 11001001
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 0 more.

U+024F	LATIN SMALL LETTER Y WITH STROKE