Enhanced Color Scale Generator ECSG

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Transform any color into a professional design system.
Pick your brand color and get accessible, production-ready palettes instantly.

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Enhanced Mode Settings:
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Splish Splash Color Scale

Not Accessible
Base Color: Accessible

How the Color Scale Generator Works

The Accessibility-First Foundation

Your input color becomes Level 400 - the accessible foundation of the entire scale.
This base color is validated against WCAG AA standards for both black and white text, ensuring perfect readability.
From this proven accessible anchor, the entire color scale is mathematically derived to maintain visual harmony while preserving accessibility relationships.

Core Features

Scale Generation

Choose your base color and scale configuration (1, 3, 5, 7, or 9 levels). The generator creates harmonious color variations using advanced HSL interpolation.

Accessibility First

Level 400 is automatically validated against all WCAG AA criteria (normal/large text × black/white backgrounds). The entire color scale is built from this accessibility-verified base color.

Smart Dark Mode

When your base color doesn't pass all accessibility tests, the tool generates accessible light and dark mode alternatives automatically.

Export Ready

Export your color scales in 10+ formats including CSS variables, Tailwind config, Figma tokens, Swift, Android XML, and more.

Technical Implementation

Color Science: Uses HSL color space with piecewise linear interpolation for natural color progression.
Accessibility Testing: Full WCAG AA compliance testing with 4 criteria validation (normal/large text × black/white backgrounds).
Scale Configurations: Flexible level systems from minimal (1 level) to extended (9 levels) with proper base level handling.
Real-time Updates: Debounced color picker input with smooth transitions and copy-to-clipboard functionality.