Because green is created by mixing two primary colors, shifting the ratio will yield a shade that either leans blue or leans yellow. These green walls fall toward the blue camp but are enlivened thanks to colorful accessories. To create a similar look, follow this formula: paint colors a green-blue in a mid-range intensity, include fabrics (on furniture, rugs, or window treatments) in blue to help draw out the blue tones of the color, sprinkle in plenty of colorful accents in warm tones, and ...