There is some debate if its scarlet or maroon or ruby as the first color. Most actually believe its maroon. The differences are minor between the colors. The second color is gold.
The Gryffindor colors are red and gold. So, the Gryffindor scarf is red in color.
Red and gold
The tie colors correspond to which house the student is in. Gryffindor is red, Hufflepuff is yellow, Ravenclaw is blue, and Slytherin is Green.
Godric Gryffindor
Go go gryffindor! Go go gryffindor! Go go gryffindor! Go go gryffindor! Etc :D
The Gryffindor colors are red and gold. So, the Gryffindor scarf is red in color.
Hufflepuff's house colours are yellow and black, Ravenclaw's are blue and silver and Gryffindor's are red and gold.
Red and gold
A Gryffindor scarf, made famous in the Harry Potter movies, can be knitted at home using a free knitting pattern which is available online from DIY Fashion. Full instructions for materials and knitting are given.
Gryffindor colors are red and gold.
I wouldn't know about swiming caps but I know there is a tie hat and a scarf.
The tie colors correspond to which house the student is in. Gryffindor is red, Hufflepuff is yellow, Ravenclaw is blue, and Slytherin is Green.
The fourth Doctor's scarf featured multiple colors, including various shades of brown, orange, red, yellow, and green. The scarf became synonymous with the character and has since become an iconic part of Doctor Who fashion.
The colors of Hogwarts School of Witchcraft and Wizardry are red and gold for Gryffindor, blue and bronze for Ravenclaw, yellow and black for Hufflepuff, and green and silver for Slytherin.
According to the books, those who are brave and loyal shall dwell in the mighty house of Gryffindor. Gryffindor's mascot is the commonly thought to be brave lion, and its colors are maroon and gold.
That combination of colors has no special significance in Arab culture, but it would make a nice scarf.
Godric Gryffindor