A color checker is a reference device that’s used by photographical artists to create “true-to-life” color reproduction in their images.
What is Color Checker?
Color accessibility: tools and resources to help you design inclusive products by Stéphanie Walter - UX Researcher & Designer.
The Color Picker in Photoshop
Datacolor Spyder Checkr – Color calibration tool for cameras. Ensure accurate, consistent color with varied cameras/light. Has 48 target colors + grey card for in-camera white balance : Photographic Light
How to Use a Color Checker for Perfect Color in Photos
Testing Color Contrast in Mobile Apps
How to Use a Color Checker for Perfect Color in Photos
ColorChecker Display Pro - Calibrite - United States
WebAIM: Contrast and Color Accessibility - Evaluating Contrast and Color Use
Best Colour Pickers and Contrast Checkers for graphic and web designers, by Ishrat
How to Use Color Blind Friendly Palettes to Make Your Charts Accessible - Venngage
This color chart, ColorChecker Classic, X-Rite, Inc., USA, is used for
ColorChecker - Wikipedia
darktable 4.6 user manual - color calibration
The best monitor calibrator tools in 2024