Colors. is a free and instant color palette generator specifically designed for developers, designers, and vibe coders. It allows you to generate harmonious color palettes using real color theory, including complementary, triadic, analogous, split-complementary, tetradic, monochromatic, and shades, all from a single base color. Key features include exporting your palette as CSS custom properties, Tailwind CSS config, SCSS variables, or JSON. Additionally, you can download PNG swatches, check WCAG accessibility contrast ratios, and share palettes via URL. This tool is perfect for your next vibe-coded project, offering no sign-up and no limits.

• Generate beautiful, harmonious color palettes.
• Pick a base color and choose a harmony.
• Export as CSS variables, Tailwind config, or SCSS.
• Check WCAG contrast ratios for accessibility.
• Free forever with no sign-up required.