This document provides an overview of hexadecimal color codes and how they relate to RGB decimal values and common web colors. It explains the decimal, hexadecimal, and binary number systems used to represent colors. A table shows the hexadecimal and decimal RGB values for red, green, blue, yellow, black, and white. It concludes by listing some additional hexadecimal color codes as examples of the near limitless colors that can be produced.

1. Hexadecimal colors at a glance Web Site Design Spring 2008 Prof. Dino Baskovic, LTU

2. Number Systems Decimal: 0 1 2 3 4 5 6 7 8 9 Hexa- decimal: 0 1 2 3 4 5 6 7 8 9 A B C D E F Binary: 0 1

3. Web Colors R G B 0-255 0-255 0-255 00-FF 00-FF 00-FF Color Decimal Hex

4. Web Colors: Red R G B 255 0 0 FF 00 00 Color Decimal Hex HTML #FF0000 R G B

5. Web Colors: Green R G B 0 255 0 00 FF 00 Color Decimal Hex HTML #00FF00 R G B

6. Web Colors: Blue R G B 0 0 255 00 00 FF Color Decimal Hex HTML #0000FF R G B

7. Web Colors: Yellow R G B FF FF 0 255 255 00 Color Decimal Hex HTML #FFFF00

8. Black and White #000000 #FFFFFF

9. Near Limitless Colors #C0C0C0 #FF4500 #808000 #2F4F4F #00FFFF #BC8F8F

10. Hexadecimal colors at a glance © 2008