This report is intended to provide a consistent and comprehensive account of the
recommendations of the CIE for basic colorimetry. It summarises basic colorimetric data and
practices; it does not, however, deal with colour appearance specification.
CIE 15-2004 history
1970CIE 15-2018 OCULAR LIGHTING EFFECTS ON HUMAN PHYSIOLOGY AND BEHAVIOUR (Including Erratum 1: 01/21/2009)