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May 21, 2026 · colors · 4 min read

Colorblind-Safe Palette Generator — Complete Guide

A complete guide to the Colorblind-Safe Palette Generator: how it works, how to use it, real use cases, and tips for generating accessible palettes from the…

The Colorblind-Safe Palette Generator is a free, instant online tool for generating accessible palettes from the colorblind-friendly Okabe-Ito set. This complete guide walks through what it does, how to use it, where it works best, practical tips, and answers to common questions — everything you need to get great results without any signup or installation.

What is the Colorblind-Safe Palette Generator?

A colorblind-safe palette generator gives you accessible colors drawn from the Okabe-Ito set, a palette designed to stay distinguishable for people with the most common forms of color vision deficiency. Around one in twelve men has some color blindness, so charts and interfaces that rely on red-versus-green to convey meaning can fail a real share of users. The Okabe-Ito palette was created specifically to remain readable across the main types of color blindness, which makes it a reliable choice for data visualisation and UI. Choose how many colors you want and copy the set into your charts or design. It is ideal for graphs, dashboards, maps, and any design where color carries meaning. Even with an accessible palette, it is good practice to pair color with another cue — labels, patterns, or shapes — so meaning never depends on color alone.

How to use the Colorblind-Safe Palette Generator

Getting a result takes only a few seconds:

  • Choose how many colors you want.
  • Click Generate to produce an accessible palette.
  • Use the colors for your categories or series.
  • Pair color with labels or patterns too.

You can open the Colorblind-Safe Palette Generator and start generating right away. Because it runs instantly and for free, it costs nothing to generate several times and keep the result that fits best.

Common use cases

The Colorblind-Safe Palette Generator suits a range of situations:

  • Coloring an accessible chart or graph
  • Building a colorblind-friendly dashboard
  • Designing accessible data visualisation
  • Choosing distinguishable category colors
  • Meeting accessibility goals with color

Across all of these, the appeal is the same: a fast, repeatable result that would take far longer to put together by hand, available the moment you need it.

Tips for better results

  • Never rely on color alone for meaning.
  • Add labels, patterns, or shapes as cues.
  • Test with a color-blindness simulator.
  • Keep adjacent categories visually distinct.

Frequently asked questions

What is the Okabe-Ito palette

The Okabe-Ito palette is a set of eight colors designed by Masataka Okabe and Kei Ito to remain distinguishable for people with common forms of color blindness. It is widely used in scientific and data visualisation for its accessibility.

Does an accessible palette guarantee accessibility

It is a strong start, but not the whole answer. Even distinguishable colors can confuse if meaning rests on color alone, so pair color with labels, patterns, or shapes. Always test your specific design with a color-blindness simulator.

Why does color blindness matter in design

Roughly one in twelve men and one in two hundred women has some color vision deficiency. Designs that rely on red-versus-green to signal meaning can fail these users entirely, so accessible color choices make content usable for far more people.

If the Colorblind-Safe Palette Generator is useful, these related generators pair well with it:

Why use a colorblind-safe palette generator?

The appeal of a colorblind-safe palette generator is speed. It gives you ready-to-use color values in seconds, turning a task that would otherwise mean a blank page or manual effort into a quick, repeatable step you can run whenever you need it. It runs entirely in your browser, costs nothing, and never asks you to sign up, so you can generate again and again until a result fits — then take it into your own work and refine it from there. Because there is no cap on how many times you run it, the smart approach is to generate several options, compare them side by side, and keep the one that lands rather than settling for your first attempt.

Good to know

Is a colorblind-safe palette generator free to use?

Yes — a good colorblind-safe palette generator is completely free, with no usage caps and no account required. Generate as many results as you like; nothing is locked behind a paywall or a trial.

Do I need an account or any installation?

No. It runs right in your browser, so there is nothing to download and no account to create, and because everything happens locally your inputs stay on your own device.

Does it work on mobile devices?

Yes. The page is responsive and works on phones, tablets, and desktops, so you can generate a result wherever you happen to be.

Try it yourself

The Colorblind-Safe Palette Generator is free, instant, and unlimited — there is nothing to install and no account to create. Open the Colorblind-Safe Palette Generator and run it a few times until you find a result that fits.

It is one of many free color generators on Generator Collection. If it helped, browse the full colors category to find more tools like it.