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Use a colorblind-friendly palette when appropriate For example, blue/orange is a common colorblind-friendly palette. Blue/red or blue/brown would also work. For the most common conditions of CVD, all of these work well, since blue would generally look blue to someone with CVD.
- What are the best colors to use for color blind?
- Does contrast help color blindness?
- What are color blind people's favorite colors?
What are the best colors to use for color blind?
Don't forget about people with complete color blindness and remember that 100% best colors for colorblind are black and white. So if your visualization works in greyscale you should be safe. Another advantage of using black and white data visualization is that they're print-ready.
Does contrast help color blindness?
For people with color blindness or other vision problems, high contrast makes text much more legible. Make sure colors on the page and in images, graphs and charts have a strong contrast. Try to achieve these visual color contrast ratios: Between text and background: 4.5:1.
What are color blind people's favorite colors?
Blue, red and yellow, which are primary colors, are the favorite colors of most colorblind people. Blue is the most favorite one and brown is the least-liked color for people with color deficiency.
