Accessible Chart Color Palette Generator

A tool that generates color palettes specifically optimized for data visualization. It would ensure that adjacent colors have high enough contrast for colorblind users and provide the exact hex codes for categorical, sequential, or diverging data.

Palette Colors

Data Visualization Preview

Features

  • Optimized predefined color palettes tailored for data visualization.
  • Provides colorblind-safe categorical palettes (Okabe-Ito, IBM Design).
  • Perceptually uniform sequential palettes (Viridis, Magma, Plasma).
  • High-contrast diverging palettes for data centered on a neutral value.
  • One-click copy for individual colors or all palette hex/RGB codes.
  • Immediate live preview of the colors arranged as basic data viz charts.

How to Use

  1. Select the Palette Type corresponding to whether your data is distinct (categorical), ordered (sequential), or centered (diverging).
  2. Choose from the curated list of highly accessible chart color palettes.
  3. Check the live data visualization preview to see how the colors look together.
  4. Click any individual color to copy its Hex code to your clipboard.
  5. Use the "Copy All HEX/RGB" buttons to grab the entire array for your spreadsheet or code.