Color Scheme Designer 3
http://colorschemedesigner.com/
tags: color
ColorWiki - Delta E: The Color Difference
You don't have to spend too long in the color management world before you come across the term Delta-E. As with many things color, it seems simple to understand at first, yet the closer you look, the more elusive it gets. Delta-E (dE) is a single number that represents the 'distance' between two colors.
http://www.colorwiki.com/wiki/Delta_E:_The_Color_Difference
tags: color visualization hci
Particletree » Calculating Color Contrast for Legible Text
Color difference is determined by the following formula:
http://particletree.com/notebook/calculating-color-contrast-...
tags: hci ui color viz
Chris Harrison - Color Flower
color flower viz, may have used mechanical turk to gather data, has very high res image
http://www.chrisharrison.net/projects/colorflower/index.html
tags: color poster
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