org.pdfbox.pdmodel.graphics.color
Classes 
PDCalGray
PDCalRGB
PDColorSpace
PDColorSpaceFactory
PDColorSpaceInstance
PDDeviceCMYK
PDDeviceGray
PDDeviceN
PDDeviceNAttributes
PDDeviceRGB
PDGamma
PDICCBased
PDIndexed
PDLab
PDPattern
PDSeparation
PDTristimulus