U+51B7 was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as cold, cool; lonely. Its Pīnyīn pronunciation is l.

The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. The glyph can, under circumstances, be confused with 1 other glyphs. In text U+51B7 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E5 86 B7
UTF-16 51 B7
UTF-32 00 00 51 B7
URL-Quoted %E5%86%B7
HTML-Escape 冷
Wrong windows-1252 Mojibake 冷
Encoding: EUC-KR (hex bytes) D5 D2
Encoding: JIS0208 (hex bytes) CE E4
Pīnyīn l
IRG_GSource G0-4064
IRG_HSource HB1-
IRG_JSource J0-4E64
IRG_KPSource KP0-D9F
IRG_KSource K0-5552
IRG_TSource T1-4930
IRG_VSource V1-4C6
BigFive A74E
CCCII 21333E
CNS1986 1-4930
CNS1992 1-4930
GB0 3268
GB1 3268
Jis0 4668
KSC0 5350
MainlandTelegraph 0397
TaiwanTelegraph 0397
Xerox 244:135

Related Characters

  • 冷


  • 冷


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-51B7
Unicode 1 Name (na1)
Block (blk) CJK
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) 冷
Lowercase (Lower)
Simple Lowercase Mapping (slc) 冷
Lowercase Mapping (lc) 冷
Uppercase (Upper)
Simple Uppercase Mapping (suc) 冷
Uppercase Mapping (uc) 冷
Simple Titlecase Mapping (stc) 冷
Titlecase Mapping (tc) 冷
Case Folding (cf) 冷
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 冷
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
Changes When Casefolded (CWCF)
Changes When Casemapped (CWCM)
Changes When NFKC Casefolded (CWKCF)
Changes When Lowercased (CWL)
Changes When Titlecased (CWT)
Changes When Uppercased (CWU)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Wide
Extender (Ext)
FC NFKC Closure (FC_NFKC) 冷
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
kIICore (kIICore) AGT
kIRG_GSource (kIRG_GSource) G0-4064
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-4E64
kIRG_KPSource (kIRG_KPSource) KP0-D9F
kIRG_KSource (kIRG_KSource) K0-5552
kIRG_TSource (kIRG_TSource) T1-4930
kIRG_VSource (kIRG_VSource) V1-4C6
kIRGDaeJaweon (kIRGDaeJaweon) 0295.030
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 01622
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10296.050
kIRGKangXi (kIRGKangXi) 0132.010
kBigFive (kBigFive) A74E
kCangjie (kCangjie) IMOII
kCantonese (kCantonese) laang5
kCCCII (kCCCII) 21333E
kCihaiT (kCihaiT) 168.501
kCNS1986 (kCNS1986) 1-4930
kCNS1992 (kCNS1992) 1-4930
kCowles (kCowles) 2187
kDaeJaweon (kDaeJaweon) 0295.030
Unihan Definition (kDefinition) cold, cool; lonely
kEACC (kEACC) 4B333E
kFenn (kFenn) 438A
kFennIndex (kFennIndex) 293.06
kFourCornerCode (kFourCornerCode) 3812.7
kFrequency (kFrequency) 3
kGB0 (kGB0) 3268
kGB1 (kGB1) 3268
kGradeLevel (kGradeLevel) 1
kGSR (kGSR) 0823h
kHangul (kHangul) 냉 랭
kHanYu (kHanYu) 10296.050
kHanyuPinlu (kHanyuPinlu) lěng(453)
kHanyuPinyin (kHanyuPinyin) 10296.050:lěng,líng,lǐng
kHKGlyph (kHKGlyph) 0307
kJapaneseKun (kJapaneseKun) HIERU TSUMETAI SAMERU
kJapaneseOn (kJapaneseOn) REI
kJis0 (kJis0) 4668
kKangXi (kKangXi) 0132.010
kKorean (kKorean) LAYNG
kKPS0 (kKPS0) D9FC
kKSC0 (kKSC0) 5350
kLau (kLau) 1781 1782
kMainlandTelegraph (kMainlandTelegraph) 0397
kMandarin (kMandarin) lěng
kMatthews (kMatthews) 3844
kMeyerWempe (kMeyerWempe) 1451
kMorohashi (kMorohashi) 01622
kNelson (kNelson) 0642
kPhonetic (kPhonetic) 812
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+4012+15.2.5
Radical Stroke Count (KangXi) (kRSKangXi) 15.5
Radical Stroke Count (Unicode) (kRSUnicode) 15.5
kSBGY (kSBGY) 196.41 317.19 320.44
kTaiwanTelegraph (kTaiwanTelegraph) 0397
kTang (kTang) *læ̌ng læ̌ng
Stroke Number (kTotalStrokes) 7
kVietnamese (kVietnamese) lạnh
kXerox (kXerox) 244:135
kXHC1983 (kXHC1983) 0688.040:lěng
z Variant (kZVariant) 冷
Line Break (lb) Ideographic
Logical Order Exception (LOE)
Math (Math)
Noncharacter Code Point (NChar)
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) 冷
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
Other Alphabetic (OAlpha)
Other Default Ignorable Code Point (ODI)
Other Grapheme Extend (OGr_Ext)
Other ID Continue (OIDC)
Other ID Start (OIDS)
Other Lowercase (OLower)
Other Math (OMath)
Other Uppercase (OUpper)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) 冷
Script Extension (scx) Han
Soft Dotted (SD)
STerm (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Other
White Space (WSpace)
XID Continue (XIDC)
XID Start (XIDS)
Expands On NFC (XO_NFC)
Expands On NFD (XO_NFD)
Expands On NFKC (XO_NFKC)
Expands On NFKD (XO_NFKD)