cadmium cherry red on top

Cadmium color of passion

Such effects of assimilation are also observed when, for example, one strongly red patch in a painting brings out subtly red components in the colors around it.

Keith Haring, Learn to how to put the cherry on top.

perception
Color
yellow  and orange cat

As to color, red is heavier than blue, and bright colors are heavier than dark ones. Blue is the color of dreams.