colorfast

[ kuhl-er-fast, -fahst ]
/ ˈkʌl ərˌfæst, -ˌfɑst /

adjective

maintaining color without fading or running: colorfast textile.

Origin of colorfast

First recorded in 1925–30; color + fast1
Related formscol·or·fast·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019