la couleur - the color
les couleurs - the colors
The following is organized like this: English form - French masculine form (add for feminine form) (add for plural form).
red - rouge(s)
orange - orange*
yellow - jaune(s)
green - vert(e)(s)
blue - bleu(e)(s)
purple - violet(te)(s)
pink - rose(s)
white - blanc(he)(s)
gray - gris(e)(s)**
black - noir(e)(s)
brown - marron*
*Never change form.
**Don't add an "s" for the masculine plural form.
Other notes:
white
The colors in French is Les couloirs.
couleurs
The colors of the French flag are red, white, and blue.
There is no relationship between the French flag and the country of Cameroon. The related question "what do the colors of the French flag stand for" is answered below.
Red White and Blue
In French, "colors" is translated as "couleurs."
"the colors of the Belgian flag" translates as "les couleurs du drapeau Belge" in French. These colors are black, yellow and red, that reads "noir, jaune, rouge" in French.
The Tricolour.
In French, the word "colors" (les couleurs) is considered to be feminine.
On their flag the colors are red, white and blue.
colors were created by God!