Resistor Color Code Decoder: 10K, 220 Ohm, More
Learn how to read the 4 or 5-band resistor color codes that show Ohm value. See specific codes for 10K, 220 Ohm and other popular resistor capacities.
Adafruit Neopixel Resistor Color Codes Band Color Color Code Resistor Color Codes Left Resistor Color
Source: tomshardware.com