chapter 10 Colour theory Flashcards
What is a property of light?
Colour
Colour is determined by the wavelength of light
What are the colour bands of a spectrum?
- Violet
- Blue
- Green
- Yellow
- Orange
- Red
What happens when light strikes an object?
It either gets absorbed or reflected
What does reflected light rays provide us?
The colours we can observe
What is hue?
The property by which a colour is recognised and described
What are chromatic colours?
All colours with a hue
What is value in terms of colour?
The relative lightness or darkness of a colour
What does white reflect?
Most colours
What happens to light reflection with darker colours?
The less light is reflectedor absorbed
What is created when you add black to a colour?
Shade
What is created when you add white to a colour?
Tint
What is created when you add grey to a colour?
Tone
What is intensity in terms of colour?
The relative purity or strength of a colour
How can you increase a colour’s intensity?
By adding a brighter hue of the same colour
How can you decrease a colour’s intensity?
By adding grey or complementary colours
What effect do surrounding colours have on a colour’s intensity?
- Surrounded by brighter colours: looks duller
- Surrounded by duller colours: looks brighter
What is a colour wheel?
A circular arrangement of colours formed by joining the ends of a spectrum
What are the primary colours?
- Red
- Blue
- Yellow
What are secondary colours?
- Orange
- Green
- Violet
How are tertiary colours created?
By mixing a primary and a secondary colour
What are aromatic colours commonly known as?
Neutral colours
What colours are considered aromatic colours?
- White
- Black
- Grey
What type of colours remind us of fire and sun?
Warm colours
What type of colours remind us of water and grass?
Cool colours