Not finding a color you like, or looking for more options?
Tahki Mimosa Yarn is a similar yarn: cotton, hand wash, 4.5 sts / inch, 50 gram, and on size 7 US needles. You make also like Plymouth Kudo Yarn, which is another similar yarn: cotton, hand wash, heavy worsted/aran (16-18 sts/4 in), 4.5 sts / inch, and on size 7 US needles.
If you like Luna, then you may be interested in the different ways we've used it. Visit our Crochet corner to see some ideas.