Color Binoculars is a Microsoft Garage to help color blind people. Using the iPhone camera, it adjusts colors, replacing difficult color combinations such as red and green, making it easier for color blind users to distinguish combinations.
HueVue is a tool that helps colorblind people to identify, match and coordinate colors. Touch any image and get detailed color information; simulate color blindness; compensate for some color vision weaknesses; compare and coordinate colors; manage your own color library.
Colorblind Avenger helps individuals with color vision deficiency easily identify colors using the iPhone camera. Simply point the camera and touch anywhere on the image to see the color of that area. The app displays color names and shades as well as rgb decimal and hex values.