As character names:

U+4DFF HEXAGRAM FOR BEFORE COMPLETION character (䷿)

As raw characters:

䷿

As a string of HTML entities:

䷿

Decoder output:

Byte number 1 is decimal 228, hex 0xE4, octal \344, binary 11100100
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 183, hex 0xB7, octal \267, binary 10110111
This is continuation byte 1, expecting 1 more.

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

U+4DFF	HEXAGRAM FOR BEFORE COMPLETION