The Color field allows content writers to select a color through a variety of color pickers as well as having the option to manually input a hex color value.
Assign the Color field a Field name that will display in the entry editor and an API ID.
The following allows you to select a color:
"type": (string, required) Value must equal "Color"
"config": (object, optional) Options listed below
"label": (string) Sets the label that shows up for the field in the entry editor