Journal · 13 October 2026
Primary, secondary and tertiary colours: a complete guide for artists
Understand the basics of colour to mix, harmonise and enhance your acrylic paintings.

What are primary, secondary and tertiary colours, and how can you use them to create harmonious artworks?
Primary colours
Red, blue and yellow. They cannot be obtained by mixing and are the basis of every other colour.
Secondary colours
Created by mixing two primary colours:
- Red + yellow = orange
- Blue + yellow = green
- Red + blue = violet
Tertiary colours
The result of mixing a primary colour with a secondary colour, offering rich and varied shades for your paintings.
Using them in painting
Knowing these basics lets you create precise harmonies, contrasts and moods in your work.
Conclusion
Mastering the colour wheel is essential for any artist who wants to express emotion and depth in their paintings.
primary colourssecondary colourstertiary colourscolour wheelcolour harmony