Feature summary (what you would like to be able to do and where):
Colors should be included as previews (likely phcode) to help users understand what the color codes mean.
Example:
Use case(s) (list the steps that you performed to discover that problem, and describe the actual underlying problem which you want to solve. Do not describe only a solution):
Whether you're editing wiki markup or templates, or working with CSS colors are everywhere.
Benefits (why should this be implemented?):
Simply edits