Design

Accessibility

  • Vischeck: Simulate how your images look for people with different forms of colorblindness (web-based)
  • Color Oracle: Simulate how your images look for people with different forms of colorblindness (desktop-based, more types of colorblindness)

Colors

  • Adobe Color: Create, share, and explore rule-based and custom color palettes.
  • ColourLovers: Like Facebook for color palettes.
  • Coolors: Generate random palettes that look great.
  • viridis: Perceptually uniform color scales.
  • Scientific Colour-Maps: Perceptually uniform color scales like viridis. Use them in R with {scico}.
  • ColorBrewer: Sequential, diverging, and qualitative color palettes that take accessibility into account.
  • Paletteer: The {paletteer} package for R includes hundreds of different palettes.
  • HCL palettes: The {colorspace} package for R includes a ton of qualitative, sequential, and diverging HCL (hue-chroma-luminance) palettes that use fancy mathematical rules that maintain perceptual distance
  • Colorgorical: Create color palettes based on fancy mathematical rules for perceptual distance.
  • Colorpicker for data: More fancy mathematical rules for color palettes (explanation).
  • iWantHue: Yet another perceptual distance-based color palette builder.
  • Photochrome: Word-based color palettes.
  • PolicyViz Design Color Tools: Large collection of useful color resources

Fonts

Graphic assets

Images

Vectors

Vectors, photos, videos, and other assets