ContrastChecker.jsx

ContrastChecker.jsx helps designers create accessible and compliant color combinations without leaving Illustrator — saving time while ensuring better visibility, usability, and inclusivity in design.
Key Features
Automatic Contrast Analysis
- Instantly calculates the contrast ratio between two selected objects.
- Checks compliance with WCAG 2.1 levels (AA & AAA).
Interactive Adjustment Sliders
- Fine-tune Hue, Saturation, and Brightness for both foreground and background colors.
- Preview changes in real-time before applying them to your artwork.
- Allows you to enter a custom target contrast ratio (1.0 to 21.0) to meet specific project or brand requirements.
One-Click Apply or Reset
- Apply adjusted colors directly to your artwork or reset to original values instantly.
- Clean, intuitive interface that integrates directly into Adobe Illustrator.
This script ensures your Illustrator designs meet accessibility standards by checking and fine-tuning color contrast quickly and visually — perfect for web, UI, and digital product designers.