For those looking − as the GP said, it's not fantastically organized − pigments information is available here: https://www.handprint.com/HP/WCL/waterfs.html htt

For those looking − as the GP said, it's not fantastically organized − pigments information is available here: https://www.handprint.com/HP/WCL/waterfs.html https://www.handprint.com/HP/WCL/waterfs.html. Top links yield access to pigments, organized by "color family". Two other similar resources on pigments − always good to check what's in the tube before buying! https://www.kimcrick.com/pages/blue-art-supply-pigment-database-watercolor-acrylic-ink-pencil-color-chart-swatch https://www.kimcrick.com/pages/blue-art-supply-pigment-datab... https://www.artiscreation.com/Color_index_names.html https://www.artiscreation.com/Color_index_names.html