Colour: it is a basic element of visual language. It is a light impression that arrives to the eyes which send the i formation to the brain.
Primary: red, blue V and green.
Secondary: magenta,yellow and cian.
Pigments: you make the pigments with natural thing that have color and then you use it for crayon ,pen...
Primary: magent, cian and yellow
Secundary: blue,red and green
THE THREE PROPERTIES OF COLOUR:
Hue: also called tone or tint, it is the name of the colour defined by its wave lenght.
Saturation: degreeof purity of a color. If a color is very saturated it means that it is very pure and doesn't have many colouts it is mix.
Value: sometimes called brightess it is the amount of black or white that a colour has is its mix.