What techniques does a comic book artist use to create a strong sense of light and color?

From what I've learned is that The Art of Color and Light is an exploration in the properties of color and light under a variety of conditions. This is an essential stage in concept art that develops mood and communicates the narrative of the story by means of visual cues.

The various properties of light hitting form: light, shadow, halftones, highlights, reflected light, & dark accents

Answer:more than likely they use light colors or dark colors because most people feel intense around the colors.