Sellers should think about classic neutral colors that may be easy for the buyer to paint over for their own taste.  Agnès Carpentier has a September 10, 2019 article at realtor.com

Color Trends From the 2019 Maison & Objet Design Show

If you’re ready for a change from white, gray or a single bold hue, you’ll like this news out of the Paris trade fair.

Sweet Harmonies of Beige, Taupe, Greige, Honey and Fawn are back.

These colors are timeless classics rather than novelties. However, there’s no better way to spice them up than to combine shades of these colors. Taupe (and onward through the spectrum to brown) has made a big comeback, and there are also mustard yellow, fawn and sienna. These reassuring palettes inspire cuddling up under a blanket! bmre.us/hint1