For 1st and 2nd ESO

1. Colors Vocabulary

2. Visible spectrum

3. Colour wheel

4. Warm colours
hey

5. Cold colours
hey

6. Value of a colour (tints and shades)
<---- Shades of cyan Tints of cyan -------->

7. Hue of a colour

8. Saturation of a colour
Green hue = pure color
100%
saturated Less saturated ----><---- less saturated

9. Colour palette

10. Complementary colours

11. Analogous harmony

12. Triadic colour scheme

13. Split complementary colour scheme

14. Double complementary colour scheme
hey

15. Contrast harmony

16. Colour gradient
Smooth transition between colours

17. Colour scale
Boxes separate each colour for a not smooth transition

18. Absorption

19. Additive colour system (light mixing)

20. Subtractive colour system (mixing paints)

21. Optic nerve

22. Bulb of the eye
Also known as the eyeball