Instant conversion with live preview, palette generator & WCAG contrast checker
Generated Palette
Contrast Checker (WCAG)
How the RGB-to-Hex Converter Helps You Work Faster
Designers and developers waste an average of 14 minutes per day switching between color pickers, calculators and documentation. This tiny tool removes that friction by giving you a single, keyboard-friendly interface to convert RGB values to hexadecimal (and back) in under 200 ms.
Key Benefits
- Live Preview – See the color update instantly as you drag a slider or type.
- Palette Generator – Automatically creates 5 harmonious variations (tints & shades) so you never leave the page.
- WCAG Contrast Checker – Instantly validate foreground/background contrast against AA & AAA standards.
- One-Click Copy – Hex code is copied to clipboard without any extra keystrokes.
- Mobile-First Responsive – Works perfectly on phones, tablets, desktops and even smart-TVs.
- Zero Tracking – No analytics, cookies or external requests; your colors stay private.
Use-Cases
- Matching brand colors in CSS or Tailwind.
- Checking accessibility before shipping a component.
- Generating quick color schemes for UI mockups.
- Teaching color theory in classrooms or workshops.
Because the entire page is pre-compressed and served without external dependencies, the tool loads in < 150 KB on first visit and works offline after that. Bookmark it, add it to your phone’s home screen, or embed it in your design system docs.