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CanDoYa Accessible Palette Generator vs qualpal

Both stand on color palette generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

CanDoYa Accessible Palette Generator

Free plan ExtensionWeb

Choose CanDoYa Accessible Palette Generator when you need interface color roles, contrast results, and CSS custom properties in a free browser tool. Look elsewhere if you need a contrast report to establish accessibility for an entire product.

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qualpal

Free plan Open source APILinuxMac+3

Qualpal focuses on perceptual distinction, with options for background-aware generation, palette extension, and color-vision simulation. Its approach does not evaluate visual harmony, so that consideration must be handled separately.

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The facts

CanDoYa Accessible Palette Generatorqualpal
Free planYesYes
Open sourceNot publishedYes
Runs onExtension, WebAPI, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planFree or on requestNot published
Plans published1None
MakerNot publishedNot published
Websitecandoya.comjolars.github.io
On color palette generators#3 of 34#1 of 34

CanDoYa Accessible Palette Generator: what it does well

  • Creates seven interface color roles from a brand color and background.
  • Offers AA and AAA targets with exact ratios and pass or fail results.
  • Provides a live preview and copyable HEX or CSS custom properties.
  • Runs palette generation and contrast checks locally in the browser.
  • Free plan allows unlimited palettes with no account or usage limit.

What to know first

  • Contrast reporting covers opaque sRGB color pairs only.
  • The report does not establish whole-product accessibility.

qualpal: what it does well

  • Accepts RGB, HSL, LCHab, and existing palette inputs.
  • Can keep specified colors fixed when extending a palette.
  • Simulates three color vision deficiencies.
  • Includes command-line, R, Python, and web options.
  • MIT-licensed.

What to know first

  • Web app has fewer capabilities than the library and R package.
  • Palette selection does not consider color harmony.
  • Building from source requires CMake 3.15 and C++17.

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