Cree’s Standard Chromaticity Regions Plotted on the 9 CIE Curve
0.40
0.39
0.38
0.37
0.36
0.35
0.34
7000K
6000K
5000K
WH
BBL
WG
WJ
CCy
0.33
0.32
0.31
0.30
0.29
0.28
0.27
0.26
0.27
0.28
10000K
9000K
8000K
WF
WD
WE
WC
WN
WM
WP
WB
WA
WK
0.29
0.30
0.31
0.32
0.33
0.34
0.35
0.36
CCx
0.44
2875K
2700K
2585K
0.43
0.44
0.43
0.42
0.42
0.41
0.41
0.40
0.40
0.39
0.39
0.38
0.38
5000K
5350K
4300K
3700K
3000K
3200K
2700K
3000K
8B
7C
8C
2500K
3500K
BBL
BBL
4000K
3500K
6C
7B
8A
E8
8D
4000K
6B
4500K
4750K
7A
6D
7D
E7
CCy
CCy
5C
5B
5D
4500K
E6
6A
5000K
4B
3C
3B
4C
5A
0.37
0.37
0.36
0.36
0.35
0.35
0.34
0.34
E5
E4
4D
4A
E3
3D
3A
0.33
0.33
0.33
0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.50
0.33
0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.50
CCx
CCx
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