Resistor Codes

Color			Digit		Multiplier

Silver					0.01
Gold					0.1
Black			0		1
Brown			1		10
Red			2		100
Orange			3		1,000
Yellow			4		10,000
Green			5		100,000
Blue			6		1,000,000
Violet			7		10,000,000
Gray			8		100,000,000
White			9		1,000,000,000

Color			Tolerance

Gold			±5%
Silver			±10%
None			±20%

Color bands

1st color band: 1st digit
2nd color band: 2nd digit
3rd color band: multiplier
4th color band: tolerance