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カラーブラインドパレット

カラーブラインドパレット

4.2
Application Description

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The Color Blindness Palette app allows you to select multiple colors and test how distinguishable they are for individuals with color vision deficiencies. By choosing up to four colors, you can see how they appear to people with different types of color blindness, helping ensure better accessibility and design choices.

This tool is especially useful for designers, developers, and educators who want to create visually inclusive content. For best results, always consider contrast levels and avoid relying solely on color to convey important information.

How to Use the Color Blindness Simulator

Select up to four colors using the built-in color picker or by entering HEX, RGB, or HSL values. Preview how the selected colors appear under various types of color vision deficiency, including protanopia, deuteranopia, and tritanopia. Use the comparison feature to evaluate visibility side-by-side. Make informed decisions based on the simulation results to improve accessibility in your projects.

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Why Accessibility Matters

Color vision deficiency affects approximately 1 in 12 men and 1 in 200 women worldwide. Designing without considering this can unintentionally exclude a significant portion of users. This app helps you identify problematic color combinations and adjust them accordingly, ensuring your visuals remain clear and effective for everyone.

Whether you're designing a website, infographic, mobile UI, or educational material, testing your color choices can make a big difference in user experience and inclusivity.

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Color Blindness Simulator App Interface Overview

Tips for Designing with Color Accessibility in Mind

Avoid using only color to represent data or indicate actions (e.g., red = stop, green = go). Add patterns, textures, or labels to reinforce meaning. Ensure sufficient contrast between background and foreground elements. Test your designs using tools like this one to simulate how they appear to users with different types of color vision deficiency. Follow WCAG guidelines for accessible color contrast and presentation.

For more detailed instructions on using this application, please refer to the help menu located at the top-right corner of the screen by clicking the “?” icon.

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