ADA Compliance Color Contrast Checker

Introducing our ADA Compliance Color Contrast Checker – your simple solution for ensuring your digital content is accessible to everyone. This user-friendly online tool takes the guesswork out of color choices. Just input your hex codes, and it instantly tells you if your color combination meets ADA contrast requirements. If adjustments are needed, it even suggests alternative colors to guarantee optimal visibility for individuals with visual impairments. Make your website or app more inclusive with our easy-to-use Color Contrast Checker – because everyone deserves equal access to information.

ADA Contrast Checker

(hex values only)
Calculated contrast:
wcag 2.0 levels / color ranges:
leveldarkestlightest

    darkest tones of wcag 2.0 levels + selected text and backgound colors:

      Ensuring that colors are ADA (Americans with Disabilities Act) compliant means making sure they are accessible to individuals with
      visual impairments. Here’s a straightforward way to check if colors meet ADA compliance:

      1. Color Contrast Ratio:
        • WCAG guidelines recommend a minimum contrast ratio between text and its background.
        • Use an online tool or color contrast checker to verify that the color combination meets the required ratio. A common standard is a contrast ratio of 4.5:1 for normal text and 3:1 for large text.
      2. Accessible Color Combinations:
        • Choose colors that are easily distinguishable by people with various types of color blindness.
        • Avoid relying solely on color to convey important information.
        • Use labels, patterns, or icons to supplement color cues.
      3. Test with Simulators:
        • Utilize online color blindness simulators to see how your content appears to individuals with different types of color vision deficiencies.
        • Ensure that important information is still discernible without relying solely on color distinctions.
      4. Consider Context: Assess color usage in different contexts, such as charts, graphs, or maps, and confirm that information is clear and understandable in each scenario.
      5. User Testing: Conduct user testing with individuals who have various visual abilities to gather feedback on the accessibility of your color choices.

      By paying attention to contrast ratios, considering color combinations, testing with simulators, and involving users in the process, you can create a color scheme that is more likely to be ADA compliant and accessible to a broader audience.


      When aiming for ADA compliance, it’s essential to avoid color combinations that may pose challenges for individuals with visual impairments. Here are some considerations on colors to avoid:

        1. Low Contrast Combinations:
          • Avoid using colors with low contrast, as this can make text and other content difficult to read for people with low vision or color blindness.Ensure there is enough contrast between text and background colors. A color contrast ratio of 4.5:1 for normal text and 3:1 for large text is generally recommended.
          Red-Green Combinations: Steer clear of relying solely on red-green color combinations, as these can be problematic for individuals with red-green color blindness, which is the most common form of color blindness.Color-Dependent Information: Avoid conveying important information solely through color. Use labels, patterns, or symbols in addition to color to ensure that content remains understandable for individuals who may not perceive certain colors.Over-reliance on Color: Be cautious about using color as the sole means of indicating errors, alerts, or status changes. Include text or icons to supplement color cues.Inadequate Color Differentiation: Ensure that elements on your website or application are clearly distinguishable, even for users with various types of color vision deficiencies.Bright, Saturated Colors: Extremely bright or saturated colors can cause discomfort for individuals with visual sensitivities. Opt for more subdued tones when possible.

      Remember, it’s crucial to test your design with actual users, especially those with different visual abilities, to ensure that your color choices are inclusive and accessible. Online tools and color contrast checkers can also be valuable resources in evaluating the ADA compliance of your color combinations.