| Site/Tech | Primary Color | Sidebar/Accent Colors |
| oreillynet.com | 990000 (153,0,0) | efefef (239,239,239) |
| Apache | 006666 (0,102,102) | 8cbaba (140,186,186) |
| BSD | 663366 (102,51,102) | baa3ba (186,63,186) |
| Java | cc0033 (204,0,51) | (use efefef as for network) |
| Linux | 660000 (102,0,0) | cccc99 (204,204,153) |
| Mozilla | 669900 (102,153,0) | d8e4c4 (216,228,196) |
| Patents | 666699 (102,102,153) | babad1 (186,186,209) |
| Peer-to-Peer | 993399 (153,51,153) | baa3ba (186,163,186) |
| Perl | OO6699 (0,102,153) | (use efefef as for network) |
| PHP | 009999 (0,153,153) | (use efefef as for network) |
| Python | 990066 (153,0,102) | cca9c1 (204,169,193) |
| RSS | 006600 (0,102,0) | c4dcc4 (196,220,196) |
| Wireless | 6699cc (102,153,51) | bad1e8 (186,209,232) |
| XML | 990000 (153,0,0) | 000066 (0,0,102) |