Red, green, yellow and dark these four colors are mainly used on these two spaces. Red is used to denote danger, green deonotes balance, yellow is associated with caution and the color of dark is unsafe.

These two images (above and below) are taken from the meeting place which is very dark.
When people in the dark place, people tend to move from dark to light and in color psychology, green denotes comfort and balance

The shiny green ramp which its texture and color of the floors signify "high tech" and the future with its similarity to computer chips can be seen clearly in the very dark space. The importance of the future as the ramp shines a light on everything that surrounds it.