Resistor Markings.
| Colour | Resistance | tolerance | |||
| first | second | third | multiplier | ||
| numeral | numeral | numeral | % | ||
| Silvery | - | - | - | 10 -2 | +- 10 |
| Golden | - | - | - | 10 -1 | +- 5 |
| Black | - | 0 | - | 1 | - |
| Brown | 1 | 1 | 1 | 10 | +- 1 |
| Red | 2 | 2 | 2 | 10 2 | +- 2 |
| Orange | 3 | 3 | 3 | 10 3 | - |
| Yellow | 4 | 4 | 4 | 10 4 | - |
| Green | 5 | 5 | 5 | 10 5 | +- 0,5 |
| Blue | 6 | 6 | 6 | 10 6 | +- 0,25 |
| Violet | 7 | 7 | 7 | 10 7 | +- 0,1 |
| Gray | 8 | 8 | 8 | 10 8 | +- 0,05 |
| White | 9 | 9 | 9 | 10 9 | - |