U+FA84 "彩" CJK Compatibility Ideograph-# Unicode Character

U+FA84 "彩" CJK Compatibility Ideograph-# is a specific glyph included in the Unicode standard's CJK Compatibility Ideographs block, which encompasses characters that were originally encoded for compatibility with older East Asian character sets and standards, particularly those used in Japanese, Chinese, and Korean computing environments. This particular ideograph represents a variant or duplicate form of a standard CJK Unified Ideograph, included to ensure proper round-trip conversion and text representation with legacy systems. It is important to note that compatibility ideographs like U+FA84 are generally considered duplicates of their unified counterparts, and their usage is discouraged in favor of the standard unified character for modern text processing.

General Properties

Code Point	U+FA84
Version Added	4.1
Name	CJK Compatibility Ideograph-#
Block	CJK Compatibility Ideographs
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Canonical
Decomposition Mapping	"彩" U+5F69 CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding	彩
HTML Hex Encoding	彩
UTF-8 Encoding	0xEF 0xAA 0x84
UTF-16 Encoding	0xFA84
UTF-32 Encoding	0x0000FA84
C/C++/Java Escape	\ufa84

Unicode Properties

Full Composition Exclusion	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Ideographic
East Asian Width	Wide
Changes When NFKC Casefolded	Yes
NFKC Casefold	"彩" U+5F69 CJK Unified Ideograph-#
NFKC Simple Casefold	"彩" U+5F69 CJK Unified Ideograph-#
Script	Han
Script Extensions	Han
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	OLetter
Ideographic	Yes

Unihan Properties

kCompatibilityVariant	U+5F69
kIRG_GSource	GCA-J0048
kIRG_KPSource	KP1-41FB
kRSUnicode	59.8
kTotalStrokes	10