Google Calendar gives you the ability to change the appearance of your event in the calendar view. It gives you the ability to change the color of your event. Let’s go over how to change the color.
Step 1: Click on an existing event on your calendar.
Step 2: Click on the edit icon in the modal.
Step 3: In the event details view click on the dropdown with the circle icon.
Step 4: Next choose the color you want to change your event to.
After you select your new color click the save button and in the calendar view you will see your event with the new color change.