John Salmon wrote:
http://www.tfl.gov.uk/tfl/corporate/...rdsIssue02.pdf
The red colours for congestion charging (page 5.2) and East Thames Buses
(5.3) are clearly different, yet they give the same hex values.
I've just noticed that CMYK codes only ever use three colours, never all
four. Which is obvious when you think about it.