Knut Olav Sunde: ISOM/2000 recommendations for four colour printing
ISOM/2000, Colors - CMYK equivalents
| Color | % | PMS | Overp. | Cyan | Magenta | Yellow | Black |
| Purple | 100% | Purple | Y | | 100% | | |
| Purple 50% | 50% | | | | 50% | | |
| Purple 20% | 20% | | | | 20% | | |
| All color separations | | | | 100% | 100% | 100% | 100% |
| Black | | Process black | Y | | | | 100% |
| Street infill | | | | | 28% | 50% | 9% |
| Street borderlines | | | | | | | 100% |
| Blue | | | Y | 87% | 18% | | |
| Blue 50% | 50% | | | 44% | 9% | | |
| Blue 20% | 20% | | | 17% | 4% | | |
| Brown | | | Y | | 56% | 100% | 18% |
| Yellow 100%-Green 50% | | | | 38% | 27% | 100% | |
| White for green | | | | | | | |
| Green | | 361 | | 76% | | 91% | |
| Green 60% | 60% | | | 46% | | 55% | |
| Green 30% | 30% | | | 23% | | 27% | |
| Brown 50% | 50% | | | | 28% | 50% | 9% |
| White for yellow | | | | | | | |
| Yellow | | 136 | | | 27% | 79% | |
| Yellow 50% | 50% | | | | 14% | 40% | |
| Grey | | 428 | | | | | |