As character names:

U+1ED5 LATIN SMALL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE character (ổ)

As raw characters:

ổ

As a string of HTML entities:

ổ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 149, hex 0x95, octal \225, binary 10010101
This is continuation byte 2, expecting 0 more.

U+1ED5	LATIN SMALL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE
	: 00F4 0309