The job market is tough, and it helps knowing at a glance, exactly what careers are out there.

Guidance Counselor is a dev/author AddOn consisting of table lookups for career icons + colors. Archetype colors are credited to Aiiane from CleanUnitFrames/Squared.

Usage
GuidanceCounselor.Color( careerName or careerIconId, colorType )

careerName (string)
self-explanatory

careerIconId (number)
see EATemplate_Icons for getting career icon id from career names id or career line

colorType (string)
"appearance" returns a career color based on race, key abilities, and appearance
"archetype" returns an archetype color based on CleanUnitFrames/Squared
"icon" returns a career color based off of the career icon

Examples
Magus = GuidanceCounselor( "Magus", "appearance" )
Marauder = GuidanceCounseolor( "Marauder", "icon" )
Shaman = GuidanceCounselor( "Shaman", "archetype" )