Using grey lighting in interiors makes a great effect of teaming light and dark. Light appears amplified as it contrasts with the deep dark tones which adds a quality effect to rooms, whereas the paler tones work as a neutral tone.
Grey The One Smokey Lighting
Grey lighting comes in many tones to accentuate interior designs. You can add a sense of intrigue with deep charcoal tones, or use it as a contemporary neutral tone.