I have to add a color swatch in the custom order attribute column in the order grid column. I have added a custom order attribute in the order grid from this
link. https://www.yereone.com/blog/magento-2-how-to-add-new-order-attribute/
now I have to add a color swatch like this in the order grid
![Screenshot from 2020-10-07 01-43-11.jpg Screenshot from 2020-10-07 01-43-11.jpg](https://community.magento.com/t5/image/serverpage/image-id/20888i2CC42FF54334681B/image-size/large?v=v2&px=999)