5 min read
What do color blind people actually see?
Color blindness doesn't mean seeing in black and white. Here's what red-green and blue-yellow color vision deficiency really looks like - with side-by-side photos you can compare for yourself.
Blog
Practical color and color-vision guides, plus product updates.
2 min read
How accurate is an online color blind test?
Online Ishihara-style tests are a useful first screen, but screen calibration and lighting affect results. Here's how to get the most reliable reading at home.
2 min read
Living with red-green color blindness: practical everyday tips
Real-world strategies for color vision deficiency - cooking, clothes, screens, work and more - plus free tools that help you check colors on the spot.
2 min read
Protanopia vs deuteranopia: what's the difference?
Both are forms of red-green color blindness, but they're not the same. Here's how protanopia and deuteranopia differ - and how to see it for yourself.
2 min read
What's new: everyday color tools and a saved library
Since launch, Satura has gained a correction filter, daily-life color tools, a saved library and export - still free, offline and private.
1 min read
Introducing Satura: identify and understand color, online or off
Satura is a free, offline-first web app for color identification and color-vision-deficiency accessibility. Here's what's in the first release.