Name of colors are adjectives in CZech and they change their form according to gender of noun. example: bílý papír (he), bílá tužka (she), bílé tričko (it).
bílá barva – white color
žlutá – yellow
oranžová – orange
červená – red
fialová – purple
modrá – blue
zelená – green
hnědá – brown
černá – black
If you want to hear those words you can go to my youtube and listen to them HERE.
