The
primary colours
They are « pure » colours. With these three
colours and white, it is possible to mix most other colours needed
when painting a picture.
Primary colours are BLUE, YELLOW and RED
.
The secondary
colours
They are created by mixing two primary colours.
Secondary colours are :
GREEN, mix of BLUE and YELLOW
+
= 
PURPLE, mix of RED and BLUE
+
= 
ORANGE, mix of RED and YELLOW
+
= 
Warm colours
They give a sensation of warmth, like YELLOW, ORANGE, RED, PINK...

Cold colours
As opposed to warm colours, they give a sensation of freshness.
GREEN and BLUE hues are cold colours :

And purple ? Is it a warm or
a cold colour ?
It is a cold colour when composed by more blue than red :
+
+
It is a warm colour when composed by more red than blue :
+
+
Complementary colours
- The complementary colour of RED is GREEN
- The complementary colour of YELLOW is PURPLE
- The complementary colour of BLUE is ORANGE

By juxtaposing a primary colour and its complementary colour,
the primary colour will look brighter than naturally.
Back
to the central page of the "Magic of colour" exhibition