As character names:

U+1E12 LATIN CAPITAL LETTER D WITH CIRCUMFLEX BELOW character (Ḓ)

As raw characters:

Ḓ

As a string of HTML entities:

Ḓ

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 184, hex 0xB8, octal \270, binary 10111000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 146, hex 0x92, octal \222, binary 10010010
This is continuation byte 2, expecting 0 more.

U+1E12	LATIN CAPITAL LETTER D WITH CIRCUMFLEX BELOW
	: 0044 032D