Definition of colour matching in English:

colour matching

Pronunciation /ˈkʌlə matʃɪŋ/

noun

  • 1The action or fact of finding or selecting a match with regard to colour; the provision of a complement in a matching colour.

  • 2The fact or process of ensuring that colour remains constant when converted between two media using different colour models, such as a computer monitor and a printer.

Origin

Late 19th century. From colour + matching.