What are the green color cards and color names?

Green belongs to the cool color system.

Cool colors: blue, green and purple are all cool colors, and people in winter and summer use cool colors.

Green can play a protective role, so the army and wild teams usually use green uniforms. The colors of military uniforms in most countries in the world are mainly green. Things such as shelters, sanitation facilities and ambulances are usually represented in green.

Green information

Green is a common color in nature, and it is the middle and high frequency part of the visible part of electromagnetic waves, with a frequency of 520~6 10THz (corresponding to the wavelength of 577~492nm in the air). It is between yellow and green in spectrum, similar to the color of green leaves and grass in spring.

Green represents freshness, hope, safety, calmness, comfort, life, peace, tranquility, nature, environmental protection, growth, vitality, youth and relaxation.

Green also means pollution-free and healthy, such as green vegetables, which are common environmental protection colors.