This app gives you the color codes classified by ranges: red, yellow , green, blue , purple , white, gray , brown , pink and red .
Each color includes a large sample size to be able to visualize it better or you can put the phone next to an object of that color and thus identify the code.
Web colors are the most common colors displayed on a web page. They are based on RGB hexadecimal and decimal color codes. In CSS ( and formerly in HTML) codes are specified as numeric values , although there are some colors specified according to their common English names.