Yellow
My personal experience would to go with black or gray. Depending on the color graduation gowns and cap, its best to go with a neutral color. Maybe even find a tie that matches the gown. Also, find a suit that will be comfortable for one during a long graduation and a light-weight enough material to not overheat.
Yellow colour
The act of graduating, or the state of being graduated; as, graduation of a scale; graduation at a college; graduation in color; graduation by evaporation; the graduation of a bird's tail, etc., The marks on an instrument or vessel to indicate degrees or quantity; a scale., The exposure of a liquid in large surfaces to the air, so as to hasten its evaporation.
Graduation gowns are commonly referred to as "academic regalia" or "graduation robes." They are part of the traditional attire worn during graduation ceremonies to signify the completion of a degree. Typically, they vary in design and color based on the level of education and the institution's guidelines. The gown is often accompanied by a cap, known as a mortarboard, and sometimes a hood representing the degree earned.
at the graduation
For a graduation ceremony, it is typically recommended to wear a traditional cap and gown in the color designated by your school or institution. This attire symbolizes academic achievement and is a common choice for such formal occasions.
Graduation is a ceremony, where students become graduates. The date of graduation is called "graduation day". Some people have graduation parties to celebrate graduation. They are quite popular.
after post graduation.
What are you getting at? Graduation:)
Graduation is the gradual progression of color from dark to light or from light to dark. It is in small increments that appear to blend into one another.
a black tie