"Soft colors" refers to colors that are muted, subtle, or gentle in appearance. They are not bright, bold, or intense, but rather give a delicate and soothing impression. Full definition
The bright color of the bed and the other contrasting soft colors of the room are all pulled together in the rug. (shadesofblueinteriors.com)
Each room will feature soft color palettes, while the furniture, carpet, and textiles will emphasize geometric elements. (frequentbusinesstraveler.com)
I'm always looking to mix fashion - inspired neutrals with soft colors like pink and rose gold. (pbteen.com)