COLOURlovers
Great color ideas for graphic design
Finding good matching colors is tricky, especially if you're looking for colors for the holidays such as Thanksgiving and Christmas. COLOURlovers is a great site to find the perfect color for any occasion.
Description from their site:
COLOURlovers is a creative community where people from around the world create and share colors, palettes and patterns, discuss the latest trends and explore colorful articles... All in the spirit of love.
There's color help for just about anything:
Drag and drop the image into Affinity Photo and you can create your own Swatch set from the colors. Just use the Color Picker Tool and build your custom Swatch Set. Check out this video by Affinity on how to do it.