MAC 2 Dozen and One Greyhounds is a very warm-toned, light green with a frost finish. It is a limited edition eyeshadow that retails for $17.00 and contains 0.05 oz.
2 Dozen and One Greyhounds is described as a "dirty olive green [with a Veluxe Pearl finish]." It's a light, golden green with warm, olive undertones and a frosted finish. It had nice pigmentation, and the texture was soft, smooth, and very blendable. It wore well for eight hours before fading. YSL Avant Garde #5 (P) is cooler-toned. theBalm #16 (P, $6.50) is darker. MAC In the Meadow #3 (LE, $21.00) is greener. Tarina Tarantino Secret Pond (LE) is similar. Urban Decay Jealous #2 (LE, $18.00) is similar. Chanel Metamorphose (44) #3 (LE) is more muted. bareMinerals Wicked (P) is cooler-toned. Inglot #412 (P, $6.00) is more shimmery. See comparison swatches / view dupes.
FURTHER READING: Formula Overview, which is a detailed review of the range as a whole.
M·A·C Eyeshadow is a highly pigmented powder formula that applies evenly and blends well. Suitable for use either wet or dry, it's available in a wide variety of textures and finishes.