Resistance Color Code Calculator Resistance Color Code Calculator 1st Band (Significant Figure): Black Brown Red Orange Yellow Green Blue Violet Gray White 2nd Band (Significant Figure): Black Brown Red Orange Yellow Green Blue Violet Gray White 3rd Band (Multiplier): Black Brown Red Orange Yellow Green Blue Violet Gray White 4th Band (Tolerance): Brown (±1%) Red (±2%) Green (±0.5%) Blue (±0.25%) Violet (±0.1%) Gray (±0.05%) Gold (±5%) Silver (±10%) Calculate Resistance