Color Studio — Theme Builder & Design System Generator
Color Studio — Theme Builder & Design System Generator
Professional color toolkit — theme builder, design system generator, palettes, gradients, converters, WCAG accessibility checks, and developer exports. Free online color studio.
Theme Builder
Generate a complete design system from one color. Full 50-950 scales for primary, secondary, accent, and neutral with automatic WCAG compliance.
Smart Converter
Convert between HEX, RGB, HSL, HSV, CMYK, CIE Lab, OKLab, and OKLCH with a single click.
Accessibility Checker
WCAG 2.1 contrast checking for AA/AAA compliance. Accessible text color suggestions with auto-fix.
Developer Exports
Export as CSS variables, Tailwind config, SCSS, Style Dictionary tokens, or SVG swatch sheet. Full design token generation.
Color Blindness Simulator
Simulate protanopia, deuteranopia, tritanopia, and achromatopsia to verify your designs.