C5 Colour Mixing KitC5 Colour Mixing System Professional Leather Colour Dyes Simple, Structured, Proven The LRC C5 Colour Mixing System has been designed to remove confusion, eliminate wasted materials, and give you complete control when working with leather colour dyes. Built on decades of industry experience, C5 simplifies what has traditionally been seen as complex and inconsistent turning colour matching into a structured, repeatable process. At its core, the system