Spasalon Theme comes with 9 preset colors. You can create your own color theme using the color picker. You can find this setting in Theme Appearance Customize. You have to no need any code customization. In this theme we just want to offer visitors color variations. Now I will tell you how to change color schemes? Do following tutorial. Refer attach screen shot.
1. How to Change Theme Color Scheme?
Go to => WP-Menu => Appearance => Customize => General Settings => Color Schemes
Here you can see the Predefined Color Schemes and Custom Skin Color . There are 9 Predefined colors in this theme. Refer attach screen shot.