As character names:

U+262F YIN YANG 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 152, hex 0x98, octal \230, binary 10011000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 175, hex 0xAF, octal \257, binary 10101111
This is continuation byte 2, expecting 0 more.

U+262F	YIN YANG
	x (tibetan symbol nor bu nyis -khyil - 0FCA)