Emerald Green — Emerald Green shares the vivid green of an emerald gem, giving it its name. It belongs to the Green family: a dark, vivid tone with hex code #028F1E and RGB values of 2, 143, 30. Its dominant channel values give it a cool undertone that reads as vivid rather than flat. Emerald Green pairs well with soft pastels for a gentler palette and works nicely in art and illustration palettes. Nearest neighbors: sage.