Resistor color key:

Color Value Multiplier Tolerance
(%)
Black 0 0 -
Brown 1 1 ±1
Red 2 2 ±2
Orange 3 3 ±0.05
Yellow 4 4 -
Green 5 5 ±0.5
Blue 6 6 ±0.25
Violet 7 7 ±0.1
Gray 8 8 -
White 9 9 -
Gold - -1 ±5
Silver - -2 ±10
None - - ±20



The color bars are read from right to left as:
Tolerance
Multiplier
n-Value

n2nd Value
1st Value (on the ‘’fat’’ part of the resistor)

Example:

<FONT Brown  Green  Orange  Red  
====>  15 x 10^3 = 15k ohmTolerance = ±2%
-m