What is a Color Identifier?
A device called a color identifier is helpful for individuals who are blind, have low vision or have color vision impairment. When placed on a surface, the color identifier recognizes the color and announces its name. The device, also known as a color analyzer or recognizer, can announce the shades and tints of a color as well, such as dark brown, blue-green or pale pink. It works by interpreting saturation, hue and lightness to determine the correct color. The devices can be used on various surfaces, including paper, cloth, wood, or plastic, and also on natural objects. Variations of color identifiers exist. Color Teller and Color Talk are two specific branded color identifiers. Most have an adjustable volume and are battery operated, some use AAA batteries, others use 9-volt, rechargeable or long life versions. Options include earphones and the availability of multiple languages. Most devices are operated with a single button and some have a hold option that allows the user to lock i
