Do you match the colour of pegs to the nappy? I distinctly avoid doing that, the pegs have to be the same colour as each other, but a different colour to the nappy. I think it comes from the old saying 'a good contrast is better than a poor match'. Actually I don't know if that is an old saying, but someone said it to me once and it's true, so if it isn't a saying it should be
I do this with beakers - hate the right lid on the right beaker, they are all in colors that compliment each other so I like to 'mix it up a bit'
I have just realised that when I lend nappies to friends to try I HAVE to lend the bright yellow one, even though I miss it terribly as it mucks up my nappy rainbow!