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A colour contrast analyser that examines the foreground and background colours of text nodes, and provides a report to see if they are correct according to AERT and WCAG's luminosity colour contrast algorithm.

This tool allows you to visualise good colour combinations on a Photoshop style colour picker. It's primary use is finding acceptable colours from an existing inaccessible combination - while maintaining the aesthetic appeal of the original.

What is the Luminosity Contrast Ratio Analyser? It is primarily a tool for checking foreground & background colour combinations to determine if they provide good colour visibility. It also contains functionality to create simulations of certain visual conditions such as colour blindness.

Colour Contrast Analyser for Web Pages What is the Colour Contrast Analyser?

About AccessColor AccessColor tests the color contrast and color brightness between the foreground and background of all elements in the DOM to make sure that the contrast is high enough for people with visual impairments. Assuring that you provide enough color contrast between foreground and background colors takes time and we hope that this tool will help web developers to build accessible websites by visually flagging the section(s) of a page with problematic color combinations. AccessColor will find the relevant colour combinations within your HTML and CSS documents rather than requiring you to find each value to input yourself in order to test the contrast between each colour combination.

Pure CSS styling of web form can be achieve by changing the border colour or background colour but how about styling a textfield and textarea with a nice round corner background image? Let's use a contact us form as an example to demonstrate this tutorial. This simple tutorial will show you how you can style your textfield and textarea in you web form with background image dynamically.

Vischeck is a way of showing you what things look like to someone who is color blind. You can try Vischeck online- either run Vischeck on your own image files or run Vischeck on a web page. You can also download programs to let you run it on your own computer. What is it good for? Roughly 1 in 20 people have some sort of color vision deficiency. The world looks different to these people: they often find it hard to tell red and green things apart. This often means that they sometimes can't see things that 'color normal' people can see (examples).