Sarah,

Look at  http://colorusage.arc.nasa.gov/index.php
Use the color tool to experiment with different text and background colors,
hues, etc.

Hope this helps.
Rob Epstein


On Wed, Jun 24, 2009 at 11:12 PM, Sarah Kampman <[email protected]>wrote:

> Is there a standard or recommendation for minimum color contrast in a
> software UI?
>
> I will be using a white background for editable data and a light gray
> background for read-only data. The text in both cases is black and is
> quite readable. What I am unsure of is how light I can make the
> read-only cells' gray background so that it is attractive and minimally
> intrusive, but still differentiable for users with low vision, screen
> glare, or projectors.
>
> Unfortunately, all web searches are turning up tools and guidelines
> around the contrast of foreground and background, not the comparison of
> two different backgrounds. Any help or URLs will be appreciated!
>
> Thanks in advance,
>   Sarah Kampman
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