This is a combination of 2 to 5 (ideally 2 to 3) colors that are ajacent to each other on the color circle. It creates a calming, likeable impression. Here’s an example of combining analogous muted colors: yellow-orange, yellow, yellow-green, green, blue-green.
Yellow tone: Description: The Yellowtone contains a variety of yellow-based colors from light to saturated tones. When these colors combine with clashing orange, blue, and green, they lead to a cheerful, energetic characteristic. Meanings: Warm, soft, cheerful, enlightening Implications: Imaginable, commanding, energetic