MAC Ablaze is a moderately warm-toned, medium-dark orange with a matte finish. It is a limited edition eyeshadow that retails for $17.00 and contains 0.05 oz.
MAC Ablaze Eyeshadow ($15.00 for 0.05 oz.) is described as a "mid-tone coral [with a matte finish]." It's a reddish-tinged, medium-dark orange with a matte finish. Wet 'n' Wild Desert Festival #2 is more orange. Guerlain les Fauves #3 is pinker. MAC Neo-Orange is a smidgen brighter but similar (and it was the first shade I thought it might be similar to). Make Up For Ever #5 is very similar. Guerlain Coup de Foudre #2 is satiny and a touch redder. Inglot #361 is pinker.
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.