From: Energy balance in Spectral Filter Array camera design
Illuminant
CCT (K)
Environment
E
-
Theoretical reference
A
2856
Incandescent
F3
3450
White Fluorescent
D50
5003
Horizon Light
D55
5503
Mid-day Light
D65
6504
Standard daylight, sRGB
D75
7504
Daylight in North