![]() ![]() ![]() However, the component must not lose contrast with the adjacent colors,Īnd non-text indicators such as the check in a checkbox, or an arrow graphic indicatingĪ menu is selected or open must have sufficient contrast to the adjacent colors. For example, there is not a new requirement that visited linksĬontrast with the default color, or that mouse hover indicators contrast with theĭefault state. ![]() States of an individual component meet the 3:1 contrast ratio when they do not appear This Success Criterion does not require that changes in color that differentiate between Information used to identify the control in that state has a minimum 3:1 contrast State, such as whether a component is selected or focused must also ensure that the Also, any visual information necessary to indicate Identify that a control is present and how to operate it must have a minimum 3:1 contrast Active User Interface Componentsįor active controls any visual information provided that is necessary for a user to 2.999:1 would not meet theģ:1 threshold). Ratio, the computed values should not be rounded (e.g. When comparing the computed contrast ratio to the Success Criterion The 3:1 contrast ratios referenced in this Success Criterion is intended to be treatedĪs threshold values.
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