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color-accessibility-guide
Colorblind-friendly palettes and accessible visualization design
skills/analysis/dataviz/color-accessibility-guide/SKILL.md
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# Color Accessibility Guide
Design data visualizations that are accessible to colorblind readers and follow best practices for clarity, using tested palettes and encoding principles.
## Color Vision Deficiency Overview
Approximately 8% of males and 0.5% of females have some form of color vision deficiency (CVD). The most common types:
| Type | Prevalence (Male) | Affected Colors | Commonly Confused |
|------|-------------------|-----------------|-------------------|
| Deuteranomaly (green-weak) | 5% | Green | Red and green |
| Protanomaly (red-weak) | 1% | Red | Red and green |
| Deuteranopia (no green) | 1% | Green | Red and green |
| Protanopia (no red) | 1% | Red | Red and green |