Every web designer is taught to enter colors in hexadecimal values like #47B56C, but hex code can be like an alien language compared to the traditional RGB and CMYK color values that are familiar to photographers, videographers, and print designers. Luckily, entering colors using simpler RGB values is allowed in CSS, and it’s easy to do.
Want the whole story? Read my article Vexed by Hex Web Colors? RGB is OK! published on CreativePro.com.