As character names:

U+1F5A4 BLACK HEART 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 150, hex 0x96, octal \226, binary 10010110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 164, hex 0xA4, octal \244, binary 10100100
This is continuation byte 3, expecting 0 more.

U+1F5A4	BLACK HEART
	* unequivocally represented as black in all variants
	x (black heart suit - 2665)
	x (white heart - 1F90D)