What color does ancient cyan refer to?

In ancient times, cyan refers to tender green and black. For example: "green, green, like the color when things are born." This table means bright green; The sun flies and the jade rabbit walks, and the green temple is evergreen. "This green refers to black.

Green is a kind of background color, bright and unobtrusive, smart and not smooth, refreshing and not monotonous. Cyan is a unique color in China, which is of great significance in ancient China society. Cyan symbolizes strength, hope, simplicity and solemnity, and it is often used in traditional utensils and costumes.

Cyan refers to blue or green, and it is often impossible to accurately express the effect seen by the naked eye in text description. Cyan is a color between blue and green, which is a mixture of equal amounts of green and blue light. If you can't define whether a color is blue or green, you can call it cyan.