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To determine which of two colors (color2a and color2b) has the greater contrast ratio with a particular color (color1):
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To compute the contrast ratio between the background and text colors specified in a css style string:
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To use this module, you may use one of the above listed templates or invoke the module directly
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To avoid major disruption and server load, any changes should be tested in the module's
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is the main guideline for creating accessible interfaces on the web.
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approximately 528,000 pages, or roughly 1% of all pages
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and other content that is not part of the original module page.
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This module depends on the following other modules:
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.