He wears white to symbolise the victory over death. That by Jesus dying on the cross for us and then rising on the third day, he conquered death for all those who die in Him. The casket is also drapped in a white cloth to symbolise the same thing.
Prior to the reforms following the Second Vatican Council, a priest was only permitted to wear black for funerals. Today, a priest may wear white, black or violet.
Black
violet, because it's lent
As an altar server, I have seen vestments of the colour: -Red -Black -Green -White -Violet -Purple -White with an imgae of Mary on the back
baccalaureate masses during lent season
White, or white and gold, is the color of vestments during the Christmas Season.
Roman Catholic AnswerWhite is the color for the Solemnity of Christ the King. Gold or Silver may be substituted.
The color of the vestments of the pope, or any priest or bishop, depends on the liturgical season. During Lent or Advent the vestments are violet.
Purple was also a reserved color for kings back in the days and catholic priests change their vestments to purple when it is lent, to signify that Christ is the king of heaven and earth.
is there a significance in rose vestments on laudate sunday
The normal color of vestments during Advent is violet. However, on the Feast of the Immaculate Conception (December 8) white and blue vestments may be worn in honor of the Virgin Mary.
Vestments are purple at the start of Lent.
There isn't really a tradition of the laity "color-coordinating" according to feast days, but the colors blue (humility) and white (purity) are associated with Our Lady. And the Priests vestments are white on this day.