We recommend the colors must contrast between them and with the images you choose.
To access this page click on edit in a product and then click on "Colors."
1.- This label indicates the hexadecimal color of selected color.
2.- A palette color to appears when clicking on this box, select a color to your app from it.
3.- Click to save changes to your app, to exit from this page you can click at any of the tabs from the navigation bar of the page.
This video - tutorial that will help you better understand this topic
Glad we can help!
Have a nice Ordering