Combo box value stored in ms access 2010 database

Question

Hi, I have a combobox in my project. When i select any item from the combobox and click the submit button it have to store the selected item in a database

The combobox contains three items. For example red,blue,green. I will select any one item from the combobox and click the submit button. The selected item, for example if i select red, then the selected item should store in a database in my case its red.

Please Kindly Helpme...