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Generate Perfect Design Tokens

The ultimate workbench for modern UI/UX designers. Extract harmonies, verify accessibility, and generate CSS mesh gradients in a single click.

21:1Max Contrast
WCAGCompliant

Core Vitals

System is running at peak performance. All conversion engines active.

Standardized Outputs

HEX RGB HSL CSS
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Visual Intelligence

Built-in blindness simulation and contrast analytics for inclusive design.

Color Engine
RGB -
HSL -
Contrast Matrix
1.0:1
Heading Text Body copy readability test
Box Shadow CSS
box-shadow: ...

Click code to copy shadow

Gradient Mesh Preview
Recent Sessions
Design Harmonies
Analogous
Monochromatic

The Science of Color Intelligence

In modern web design, color is more than an aesthetic choice—it's a critical component of User Experience (UX) and Search Engine Optimization (SEO). Using our Prism Pro suite allows you to bridge the gap between creative vision and technical compliance.

From generating monochromatic shades for UI depth to verifying WCAG 2.1 contrast ratios, this tool ensures your Design System is accessible to everyone, including users with visual impairments.

Quick Definitions

  • Hex: 6-digit base-16 color code.
  • HSL: Hue, Saturation, Lightness.
  • WCAG: Web Content Accessibility Guidelines.
  • Contrast: The difference in luminance.

Frequently Asked Questions

For standard text, a ratio of 4.5:1 is the minimum for AA compliance. For large text (18pt+), 3:1 is acceptable. Our tool helps you reach AAA standards (7:1) for maximum readability.

Analogous colors sit next to each other on the color wheel. They create serene and comfortable designs, often found in nature-inspired branding.

✓

2026 Standards

Optimized for Core Web Vitals and modern CSS4 color functions.

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