As character names:

U+259A QUADRANT UPPER LEFT AND LOWER RIGHT 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 150, hex 0x96, octal \226, binary 10010110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 154, hex 0x9A, octal \232, binary 10011010
This is continuation byte 2, expecting 0 more.

U+259A	QUADRANT UPPER LEFT AND LOWER RIGHT
	x (reverse checker board - 1F67F)
	x (checker board fill - 1FB95)