As character names:

U+03D6 GREEK PI SYMBOL character (ϖ)

As raw characters:

ϖ

As a string of HTML entities:

ϖ

Decoder output:

Byte number 1 is decimal 207, hex 0xCF, octal \317, binary 11001111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 150, hex 0x96, octal \226, binary 10010110
This is continuation byte 1, expecting 0 more.

U+03D6	GREEK PI SYMBOL
	= omega pi
	* used as a technical symbol
	* a variant of pi, looking like omega
	# 03C0 greek small letter pi