In Buddhism, '色' is said to refer to the material form.

Her dress was red, and it was very beautiful.

His painting uses seven colors.

Her coat was mustard-colored and very noticeable.

His favorite color is blue.

This painting is very valuable.

He is an infamous criminal in that area.

His calculating nature sometimes causes problems.

Looking at the bird flying high in the sky, I felt freedom.

He has a proud patriotism for his country.