If the undertone of the gray is green, blue or purple, the color is considered a cool color. These are colors that sit on the left side of the color wheel, from green through blue and up to blue-red. If the undertone of the gray is pinkish, it is considered a warm color, with red as the base.

Can GREY be a warm color?

Although the color gray is commonly associated with cooler, cloudy days, there are both “cool grays” and “warm grays.” Cool grays have more blue undertones, while warm grays are grounded in yellow and brown — similar to “greige,” a combination of gray and beige.

Is GREY a warm or cool colors?

You'll notice that the wheel is roughly divided between two colour groups: warm hues and cool hues. Reds, yellows, oranges and beige/creamy colours are warm, while the blues, greens and greys are cool.