What is the color in music of the Gregorian chant?

The color in music of Gregorian chant is often described as serene and contemplative, reflecting its spiritual and meditative qualities. The use of modal scales creates a sound that is both ethereal and haunting, often evoking feelings of tranquility and introspection. The monophonic texture, devoid of instrumental accompaniment, allows the human voice to shine, further emphasizing the chant's sacred and timeless nature. Overall, its color is marked by simplicity and purity, resonating deeply with its liturgical purpose.