color.css() = "{{ color.css() }}"
color.hex() = "{{ color.hex() }}"
color.number() = {{ color.number() }}
color.toArray() = {{ color.toArray() }}
color.negative()
color.grey()
color.redToBlue()
color.blueToRed()
color.undo()
color.random()
color.reset()
color.pin()