chip chart

English

Noun

chip chart (plural chip charts)

1. A chart containing a standard palette of grey colors from which the white balance of a camera can be calibrated.
   • 2013, Harry Box, Set Lighting Technician's Handbook: Film Lighting Equipment, Practice, and Electrical Distribution:

     The chip chart, or color chart, has a set of standard colors or a scale of gray tones from white to black from which the colorist can work.