A collection of free color tools that will help you choose the right color for your next project! Meet a few tools that will make working with color faster and more fun. hexcolor.co gives information about colors including color models, triadic colors, monochromatic colors and analogous colors calculated in color page. HTML color code is an identifier used to represent a color on the web. Common forms of these codes are as a keyword name, a hexadecimal value, RGB triplet, HSV and a HSL triplet