Class Options: Color
Color options allow you to set the background and grid colors used in a class to make it easier to identify the class. You can also color-code scores and attendance marks to emphasize certain ones. Score and attendance colors can be turned on and off using the Show Colors tool and using the Show Colors item in the View menu.
Color tool
To edit color options:
1 Open the Class Options window to the Color view.
2 Use the Grid Color and Background Color buttons to open a window where you can choose new colors.
3 Use the Score Colors and Attendance Colors tabs to switch between setting colors for the score chart and for the attendance chart. You may set colors for both charts.
4 Use the Select colors based on menu to choose the basis for color selection.
5 Use the six pop up menus and six buttons in the bottom half of the window to select specific colors for scores and attendance marks.
   
FAQ: How do I change the row and column highlight color?
Select System Preferences from the Apple menu. Click on the General icon and set the Highlight Color option.