As character names:

U+2ACE SQUARE RIGHT OPEN BOX OPERATOR character (⫎)

As raw characters:

⫎

As a string of HTML entities:

⫎

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 171, hex 0xAB, octal \253, binary 10101011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 142, hex 0x8E, octal \216, binary 10001110
This is continuation byte 2, expecting 0 more.

U+2ACE	SQUARE RIGHT OPEN BOX OPERATOR