from random import randint


def randomColor():
    colorArr = ['1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
    color = ""
    for i in range(6):
        color += colorArr[randint(0, 14)]
    return "#" + color


def randomGray():
    colorArr = ['1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
    color = colorArr[randint(2, 12)]
    color += colorArr[randint(0, 14)] 
    return "#" + color + color + color