Rainbow Hat by McCall Pattern Company

Rainbow Hat

Crochet
1 oz. each of yellow (A), green (B), blue (C), purple (D), red or purple-red (E) and melon (F).
Worsted (9 wpi) ?
5 stitches = 2 inches
in Double crochet (American)
6.0 mm (J)
English

Description from book:
Wear a rainbow to suit your mood: brim up, down, slouched! Six softly merging colors cover the spectrum from crown to brim. Hat is made with double yarn, alternating two strands of one color with one each of two colors.