There are multiple color combinations that can be used in the creation of doctor appointment reminder cards. Some of the color combos are: cyan, blue, yellow, green, light gray and generic white.

Cyan is the traditiona color for the cards and make the cards universally recognizable as being for appointments.

Below are unique colors that are not traditionally used in the creation of the cards. Many of these colors can be memorable and can help keep the patient's attention for the day of the week for his/her appointment