Black and white color chart Color swatches and hexadecimal code for black gray and white All six hexadecimal integers are the same for these colors: white is ffffff; the grays are cccccc, 999999, 666666 and 333333; black is 000000   ffffff   cccccc   999999   666666   333333   000000 Other color charts the html color chart shows all the browser safe colors the jpg color chart shows the standard RGB (red green blue) values as well as the hex values the reds alone the greens alone the blues alone Also, the Html color code tester allows you to preview every color