That's quite a longwinded way of generating the colors array. Especially as you do exactly the same in each part of the 'if'!

I'd use something like: 

my @colors = map { 
  join "", map { sprintf "%02x", rand(255) } (0..2) 
} (0..63);

[download]

Tony

In reply to Re: Random Color Generator by salvadors
in thread Random Color Generator by Elihu

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