Adverb:

1. with respect to color;

   "chromatically pure"
   

chromaticadj.彩色的；着色的；【生】 易染的；染色质的；【音】半音的，半音阶的；变音的；变音体系的chromatic coherent色相干chromatic audition色感听觉,色听觉chromatic gradient色差梯度chromatic parallax色视差chromatic spectrum彩色光谱chromatic semitone花半音chromaticity noise色度杂波chromatic stimulus色彩刺激chromatic contrast彩色对比chromaticity sensor色度传感器