An eco-friendly home building company has asked you to create their logo. Which of the following color schemes would work best to enhance the perception that their company is earth friendly?

1. Earthy tones such as greens, browns, and blues to represent nature and sustainability

2. Soft pastel colors to give a fresh and natural feel
3. Shades of green to symbolize growth and environmental consciousness
4. Neutral colors like beige, tan, and white to convey a sense of simplicity and harmony with the environment