Standard form field and parameter types

From Joomla! Documentation

Is there a standard parameter out there that I can use for a color picker, like the calendar, but only would pop-up the Joomla Color Picker. Or a side link that I could use in the parameters for a flash color picker. I've tried everything

Missing email form field


there is also an email form field since Joomla 1.6. Can you add this, or should I do this?