According to Wikipedia yellow "is the colour evoked by light that stimulates both the L and M (long- and medium-wavelength) cone cells of the retina about equally, but does not significantly stimulate the S (short-wavelength) cone cells". According to Catwalk Queen it's "isn't the easiest colour to pull off", according to Katie "it's Coldplay" and Stuart wants me to point out that some people say 'Lello'.

Besides all these things, it's also the colour of some lovely looking ...