White or blue and white since it is a feast of the Blessed Virgin.
White, as on all Holy Days
White or blue vestments may be worn on this Feast Day. The color blue is permitted only on Feast Days dedicated to the Blessed Virgin as it was her favorite color.
Green would be worn on her feast day as it occurs during Ordinary Time.
The color of vestments for the feast of the Immaculate Conception is white.
The priest would wear white vestments on the feast day of Saint Catherine of Siena, which is celebrated on April 29th. White is the liturgical color used to honor saints and feasts of special importance in the Catholic Church.
White
Roman Catholic AnswerMonks, nuns, sisters, and priest all wear the robe that is the color for their Order. For instance, Benedictines usually wear black, Cisterians wear white, Franciscans wear brown or grey depending on which branch they belong to, some may even wear black. Diocesan priests wear black. The only time they would wear a different color robe would be a priest - be they religious or diocesan - when they are celebrating Mass. Everyone would wear the same color everyday, but a priest would put on a white alb over his habit, and a chasuble for the color of the liturgical feast he was celebrating at Mass.
Roman Catholic AnswerWhite is the color for the Solemnity of Christ the King. Gold or Silver may be substituted.
Roman Catholic AnswerThe priest wears red on Pentecost as it is a Feast of the Holy Spirit. It has been referred to as Whitsuntide as it was the last day that the new Christians wore their white robes: Whitsuntide=White Sunday.
Priest wear Red vestments to indicate sorrow.
Red.
Either blue or red depending on what story you are talking about
White is the color for Easter Season