Yes, when in Pantone Connect you can click on any color to display this color's menu of options. When in this menu select Harmonies tool to see a selected color’s analogous, complementary, monochromatic, split complementary, triadic, and tetradic harmonies. If you like the harmonies, you can add those colors to your palette workspace.

Note: To open a color's menu in the Pantone Connect Extension for Adobe programs, you will need to 'right click' on the color or when hovering over the color select the 3 dots to display the color's menu of options.