The Triduum, Holy Days of Obligation, and Feast Days of Martyrs
If an altar server is wearing a black or red vestment that is full length that is called a cassock. A short white vestment worn over the black or red long vestment is called a surplice. A white vestment if full length is called an alb .
Dress in clerical garments
White vestments are worn
if you mean what color do you mix together to get red, you can't. Red is a primary color.
During Baptism the color of priest vestment is WHITE.
White or gold are the colors of the day.
The statement "All red objects have color" can be expressed as " If an object is red, it has a color. The contrapositive is "If an object does not have color, then it is not red."
That depends on what symbols are on it. It varies.
Off-white is NOT a liturgical color approved by the Catholic Church.
Saint Patrick's Day falls during Lent so the vestment color would be violet.
i vestment today and yesterday
no but red is