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)