Design Tools

Ferramentas de design online gratuitas — conversores de cor, geradores de gradiente, verificadores de contraste, otimizadores SVG e utilitários de imagem. Tudo no navegador.

11 tools

Color Contrast Checker Free color contrast checker — verify WCAG 2.2 AA and AAA compliance instantly. Live preview, color blindness simulation, and accessible color suggestions....
Color Converter Convert colors between HEX, RGB, HSL, and CMYK instantly. Free online color picker with WCAG contrast checker and palette generator.
Color Palette Generator Generate harmonious color palettes from any base color. Choose Analogous, Complementary, Triadic or Tetradic harmony — export as CSS variables or JSON.
Color Palette from Image Extract color palettes from any image — get HEX, RGB, HSL codes and export as CSS variables, Tailwind config, JSON, or PNG. 100% client-side, no upload.
CSS Box Shadow Generator — Neumorphism, Glassmorphism & Tailwind Free CSS box shadow generator with live preview. Build shadows, neumorphism, glassmorphism effects. Export to CSS, Tailwind, or CSS variables. No signup.
CSS Gradient Generator Free CSS gradient generator: create linear, radial, conic & mesh gradients with live preview. oklch mode, Tailwind export, 50+ presets. No signup required.
DESIGN.md Generator Create AI-ready DESIGN.md files for Google Stitch, Claude Code, Cursor, and Copilot — define colors, typography, spacing, and components for AI tools.
Hex Color Picker Free hex color picker — select any color visually and get HEX, RGB, HSL, HSV, and CMYK codes. Generate shades, tints, and color harmonies. No signup required.
Image Compare Free image comparison tool — side by side, before/after slider, pixel diff highlight, and overlay fade. 100% browser-based, no upload, no signup required.
Image Compressor Free online image compressor — reduce JPEG, PNG, and WebP file sizes without visible quality loss. 100% browser-based, no upload to any server, no signup.
Image Resizer Free image resizer online — resize by pixels or percentage, lock aspect ratio, convert to WebP, JPEG or PNG. 100% browser-based, no upload required.