Contrast Ratio A contrast ratio checker to easily calculate color contrast ratios and pass Web Content Accessibility Guidelines (WCAG). ? ⇋ Swap colors How to use As you type, the contrast ratio indicated will update. Hover over the circle to get more detailed information. When semi-transparent colors are involved as backgrounds, the contrast ratio will have an error margin, to account for the dif
The Color Wizard is a color matching application for anyone who wants to create designs with great looking colors. Enter the hex value of your color or select a color from the dropdown. The color wizard will return a range of matching colors. If you prefer to use our previous version of the Color Wizard you can do so here. Note that this version if flash-based and might not be compatible with all
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