In a colourChoices of colour and the relationships between colours have a huge influence on how a piece or art or design looks and feels and the emotions it provokes. Colour is made up of different aspects. The most useful terms used to describe these aspects are probably: hue, tone, saturation, complementary, analogous, tint, shade, primary and secondary. wheel, colours which are next to each other, such as red and orange; it is the opposite of complementary.