Unlike yellow and orange, these are produced specifically in the fall. When sugar gets trapped in the leaves during cool nights and sunny days, it reacts to create brilliant crimsons, maroons, and magentas. The Earthy Undertones

Autumn colours are the perfect marriage of science and art. They transform the landscape into a canvas of fleeting masterpieces, encouraging the viewer to pause and appreciate the present moment before the colours drift away.

Not every autumn is equally colourful. The most brilliant displays require a specific "recipe" from Mother Nature:

Fall Foliage - The Colours of Autumn – Learning with Experts