When asking people about colours use the following phrases.
C'est de quelle couleur? = What colour is this?
devine les couleurs = guess the colours
Masculine and feminine forms of colours have different sounds. For example: rouge = red already has an 'e' so does not change. Marron = brown does not change. Blanc (m) = white gets a special ending that changes the pronunciation, blanche (f) = white.
Colours (feminine form)
blanche = white
bleue = blue
grise = grey
jaune = yellow
marron = brown
orange = orange
rose = pink
rouge = red
verte = green
violette = purple
Colours (masculine form)
blanc = white
bleu = blue
gris = grey
jaune = yellow
marron = brown
noir = black
orange = orange
rose = pink
rouge = red
vert = green
violet = purple
