This comes in handy if you need to send someone proof that a color combination passes or fails. It also has a option, which you can select and then copy and paste that URL. This one gives an explanation of the WCAG contrast guidelines below the checker. The WebAIM contrast checker is another contrast checker. I also use it to sample colors that are in gradations or are a tint of a color. So it’s easy to sample an area in a photo on a website or in another program. I also like that you can sample color with it from anywhere on your screen. So if you know the hex or RGB values for the colors you want to check, you can use them. It allows you to input hexadecimal (six-digit) codes or RGB values. ![]() What I like about this is that it’s extremely versatile. The first one-and these are in no particular order-is the TPGi Colour Contrast Analyser. Some also have some features that others don’t have. Some are in the form of an app, a script or a website. You can also usually switch foreground and background colors, although that doesn’t matter. ![]() They let you lighten or darken the colors or adjust brightness to help you get a color combination that meets the contrast requirements. Most of them work the same way in that you input a color code, see if the colors pass or fail. There are a ton of contrast checking tools out there. The first group of accessibility apps I want to talk about are color contrast apps. Stick around to find out how these accessibility tools can help you make PDFs accessible. These documents benefit individuals with a visual impairment or motor disability, for example, and are screen reader friendly. ![]() In this episode of Design Domination, I’m giving you my top 21 InDesign and PDF accessibility tools for making accessible PDFs.
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