A color wheel is a great tool. It is very helpful in putting colors and fabrics together. Here are a few to checkout
Wall Wheel https://shrsl.com/2x2m5
Small Wheel https://shrsl.com/2x2m8
Color Tool https://shrsl.com/2x2mb
Color Wheel (spin Book) https://shrsl.com/2x2mm
Color Workbook https://shrsl.com/2x2mh
My sewing room video https://youtu.be/PzF6lY79Sfs