This tool is used to decode information for color banded axial lead resistors. Select the number of bands, then their colors to determine the value and tolerance of the resistors.
Black 0
Brown 1
Red 2
Orange 3
Yellow 4
Green 5
Blue 6
Violet 7
Gray 8
White 9
Black 0
Brown 1
Red 2
Orange 3
Yellow 4
Green 5
Blue 6
Violet 7
Gray 8
White 9
Black 0
Brown 1
Red 2
Orange 3
Yellow 4
Green 5
Blue 6
Violet 7
Gray 8
White 9
Black ×1 Ω
Brown ×10 Ω
Red ×100 Ω
Orange ×1 kΩ
Yellow ×10 kΩ
Green ×100 kΩ
Blue ×1 MΩ
Violet ×10 MΩ
Gray ×100 MΩ
White ×1 GΩ
Gold ×0.1 Ω
Silver ×0.01 Ω
Brown ± 1%
Red ± 2%
Green ± 0.5%
Blue ± 0.25%
Violet ± 0.1%
Gray ± 0.05%
Gold ± 5%
Silver ± 10%
Brown 100 ppm
Red 50 ppm
Orange 15 ppm
Yellow 25 ppm
Blue 10 ppm
Violet 5 ppm