As character names:

U+FFDA HALFWIDTH HANGUL LETTER EU character (ᅳ)

As raw characters:

As a string of HTML entities:

ᅳ

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

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

Byte number 3 is decimal 191, hex 0xBF, octal \277, binary 10111111
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 154, hex 0x9A, octal \232, binary 10011010
This is continuation byte 3, expecting 0 more.

U+FFDA	HALFWIDTH HANGUL LETTER EU
	# <narrow> 3161