function ColorToHex(color) { var hexadecimal = color.toString(16); return hexadecimal.length == 1 ? '0' + hexadecimal : hexadecimal; } function ConvertRGBtoHex(red, green, blue) { return '#' + ColorToHex(red) + ColorToHex(green) + ColorToHex(blue); } console.log(ConvertRGBtoHex(255,...