CCCWC February competition voters’ comments on Clue no. 6

A clue to RAINBOW.
2 comments refer to this clue (from 2 competitors, 0 others)

Here is the text

Comments on the clue

1.	I can’t see what ‘caught’ is doing in the cryptic reading
2.	Best of the brown based anagrams for me. The first 'a' seems superfluous, but otherwise good surface reading.