Colour and Mood

 Color psychology is the study of hues as a determinant of human behavior. Color influences perceptions that are not obvious, such as the taste of food. Colors have qualities that can cause certain emotions in people. How color influences individuals may differ depending on age, gender, and culture.
 Wikipedia
 
Below are 3 different colour charts defining colour and mood in slightly different ways

 This link is to an article looking at the psychology of colour, considering the emotional impact different colour can have on people because of the way we perceive and process colour in the brain, as well as social factors around the meaning of colour.
https://www.sybariscollection.com/psychology-color-color-impacts-feelings-art/
An art therapy site discussing psychological effects of colour.
http://www.arttherapyblog.com/online/color-psychology-psychologica-effects-of-colors/#.YymMyHbMJD8
This blog looks at colour used by famous, historic artists
https://yourartpath.com/colours-and-emotions-examples-of-famous-artists
Designed for students I think, this link gives a good overview of the basics on colour use.
https://www.bbc.co.uk/bitesize/guides/z3bqycw/revision/1
Another brief overview with links to other pages on colour
https://www.artyfactory.com/color_theory/color_theory_3.htm
Further study of old masters
https://artsandculture.google.com/usergallery/color-how-it-changes-the-mood-in-art/XgKSfPrv2f5sIQ