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Resistor Colour Code

3 Band Resistor Codes:

3 Band Resistor
Colour Band 1 Band 2 Multiplier
Black 0 0 1
Brown 1 1 10
Red 2 2 100
Orange 3 3 1000
Yellow 4 4 10000
Green 5 5 100000
Blue 6 6 1000000
Violet 7 7
Grey 8 8
White 9 9

4 Band Resistor Codes:

4 Band Resistor
Colour Band 1 Band 2 Band 3 Multiplier
Black 0 0 0 1
Brown 1 1 1 10
Red 2 2 2 100
Orange 3 3 3 1000
Yellow 4 4 4 10000
Green 5 5 5 100000
Blue 6 6 6 1000000
Violet 7 7 7
Grey 8 8 8
White 9 9 9

Tolerance:

Colour: None Silver Gold Red Brown
Tolerance: 20% 10% 5% 2% 1%

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