Resistor Color Codes

Resistor Color Codes

Color 1st Digital (A) 2nd Digital (B) Multiplier (C) Tolerance (D)
Black 0 0 1 -
Brown 1 1 10 1%
Red 2 2 100 2%
Orange 3 3 1,000 3%
Yellow 4 4 10,000 4%
Green 5 5 100,000 -
Blue 6 6 1,000,000 -
Violet 7 7 10,000,000 -
Gray 8 8 100,000,000 -
White 9 9 1,000,000,000 -
Gold - - 0.1 (EIA) -
Silver - - 0.01 (EIA) -
No Color - - - 20%

Example:
Red-Red-Orange = 22,000 ohms, 20%

Resistor Diagrams

Axial Lead Resistor

Band A may be wide on Axial Lead Resistors: 1: If band A is wide, the resistor is wirewound; 2: If band A is wide and there is a fifth band that is blue (to the right of band D), the resistor is wirewound and flame proof. This applies to Axial Lead Resistors only.

Axial Lead Resistor
Radial Lead Resistor Radial Lead Resistor