This is a post on the CAO 3D PRO Site.
Color files: .scl
The syscol.scl file is the color configuration file Creo; he manages color appearance Creo (workspace …), colors 3D models and 2D … etc.
But you can set these colors as you want, for it is recorded a new set of colors in a file with an extension .scl
This file already exists with a default configuration to change the default settings: