The colors of the project are defines in MediaWiki:Common.css. You can use the different CSS classes for text and background
| CSS class name | hex code of the color | Example | 
| cd-background-darkgreen | #f4f5f6 | darkgreen | 
| cd-background-lightgreen | #c5cfb6 | lightgreen | 
| cd-background-brown | #9a846d | brown | 
| cd-background-beige | #f4f5f6 | beige | 
| cd-background-yellow | #dfac40 | yellow | 
| CSS class name | hex code of the color | Example | 
| cd-text-darkgreen | #f4f5f6 | darkgreen | 
| cd-text-lightgreen | #c5cfb6 | lightgreen | 
| cd-text-brown | #9a846d | brown | 
| cd-text-beige | #f4f5f6 | beige | 
| cd-text-yellow | #dfac40 | yellow |