As character names:

U+1F67F REVERSE CHECKER BOARD character (🙿)

As raw characters:

🙿

As a string of HTML entities:

🙿

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 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 153, hex 0x99, octal \231, binary 10011001
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 191, hex 0xBF, octal \277, binary 10111111
This is continuation byte 3, expecting 0 more.

U+1F67F	REVERSE CHECKER BOARD
	x (quadrant upper left and lower right - 259A)