Resistor color codes

See also our table of multiplying factors.

Color 1st band 2nd band 3rd band: Multiplier 4th band: Tolerance
Black 0 0 ×1 Ω
Brown 1 1 ×10 Ω ±1% (F)
Red 2 2 ×100 Ω ±2% (G)
Orange 3 3 ×1 kΩ
Yellow 4 4 ×10 kΩ
Green 5 5 ×100 kΩ ±0.5% (D)
Blue 6 6 ×1 MΩ ±0.25% (C)
Violet 7 7 ×10 MΩ ±0.1% (B)
Gray 8 8 ×100 MΩ ±0.05% (A)
White 9 9 ×1 GΩ
Gold ×0.1 Ω ±5% (J)
Silver ×0.01 Ω ±10% (K)
None ±20% (M)

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