As character names:

U+25B8 BLACK RIGHT-POINTING SMALL TRIANGLE 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 184, hex 0xB8, octal \270, binary 10111000
This is continuation byte 2, expecting 0 more.

U+25B8	BLACK RIGHT-POINTING SMALL TRIANGLE
	x (triangular bullet - 2023)