
Vischeck simulates what things look like to people who are colorblind. It’s a great tool for visualizing a web design’s color contrast and readability. Use GrayBit to convert a web page to grayscale it will even convert web images on that page. One way to check if a design has sufficient color contrast is by converting it to grayscale and seeing which parts are hard to read. At the bottom of the tool’s web page, you’ll see simulations for particular forms of color blindness. To test and tweak color choices, simply move your mouse around the color wheel and evaluate for readability. This tool is a convenient way to experiment with various color combinations: it helps you rapidly envisage what color schemes look like. If you’re concerned about web accessibility, it’d be a good idea to have this tool around during the design phase of your projects.

It’s a wonderful tool for picking your website color palette. This tool is an Adobe AIR desktop application for visualizing appropriate color combinations.
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Note that Windows and Linux users require Java 6. The creators of the tool also have a Design Tips section on their site that shares a couple of useful whitepapers on color accessibility. It’s easy to use: just plug in your web page’s URL, press “Check!”, and it outputs a nice tabular report for all elements.Ĭolor Oracle is a desktop tool available for Mac, Windows, and Linux operating systems: it simulates color vision deficiencies.

It’ll check all stacked web page elements based on W3C’s WCAG recommended luminosity contrast ratio and color brightness.
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In this article, you’ll read about excellent free tools for checking to see if the colors you are using are consistent with standard color contrast, brightness, readability, and accessibility best practices.Ĭheck My Colours is a web-based tool for checking your website’s foreground and background colors. In addition, ensuring that the colors you select are viewable by persons with vision deficiencies such as color blindness is a good practice to follow when thinking about web accessibility.

Making sure that you choose the appropriate colors for a design is very important for readability.
