Color Cheat Sheet
A quick reference for CSS color formats, named colors, and color functions.
Color Formats
| Hex | #FF0000 (6 digits), #F00 (3 digits shorthand) |
| Hex with alpha | #FF000080 (8 digits, 50% opacity) |
| RGB | rgb(255, 0, 0) or rgb(255 0 0) |
| RGBA | rgba(255, 0, 0, 0.5) |
| HSL | hsl(0, 100%, 50%) |
| HSLA | hsla(0, 100%, 50%, 0.5) |
| Named | red, blue, green, transparent, currentColor |
Common Named Colors
| Black | #000000 |
| White | #FFFFFF |
| Red | #FF0000 |
| Blue | #0000FF |
| Green | #008000 |
| Gray | #808080 |
| Orange | #FFA500 |
| Purple | #800080 |