Color Filters for WooCommerce WordPress plugin has a few action filters for more advanced users. You can use those available filters for more extensive setup.
||Hook into get_terms arguments before getting the terms list (colors)|
||Hook into inline style=”” attribute for rcorners div|
This is a free WordPress plugin and we will be very happy if you join us in developing this plugin on its open GitHub repository (https://github.com/elementous/color-filters), any contribution is welcome.