Example colors are done with 80w mopa and on 304 stainless steel dogtags.

These files will give you some understanding how to make colors on SS and titanium.
For 60-80W mopas. Even 20-30w mopas can be used with some tweaks.

Do change speed, power and freq would make other colors.

Examples done ny LaserChick, Click to join her awesome group Laser Logic
     
     
You will receive 2 lightburn files.