In Images 3 and 4, the pairing of charcoal gray and a darker green makes for rich and dramatic rooms. Images 1 and 8 show the peaceful possibilities of the color combination, while the introduction of chartreuse mixes things up (Images 6 and 10).
Images: 1. Emily Gilbert for Design*Sponge 2. Brett Mickan via Desire to Inspire 3. via First Sense 4. via Amber Interiors 5. The Nesting Game 6. Decorati Access 7. Kitchens.com 8. House Beautiful 9. Elle Decor 10. Heath Ceramics via Design*Sponge