calc_material_color.py

# -*- coding:utf-8 -*-

from Tkinter import Tk, Canvas, Frame, BOTH
import colorsys

def hex2rgb(hexColor):
    r = (0x00ff0000 & hexColor) >> 16
    g = (0x0000ff00 & hexColor) >> 8
    b = (0x000000ff & hexColor)
    return r,g,b

def rgb2hex(r,g,b):
    hexColor=(b & 0xff)
    hexColor+=((g & 0xff) << 8)
    hexColor+=((r & 0xff) << 16)
    return hexColor  

def _a(a_str):
    a=a_str.strip().split()

    for line in a:
        cap=line.split("#")[0]
        rgb = int("0x"+line.split("#")[1],16)
        print cap,colorsys.rgb_to_hsv(*hex2rgb(rgb))

_a("""50#FFFDE7
100#FFF9C4
200#FFF59D
300#FFF176
400#FFEE58
500#FFEB3B
600#FDD835
700#FBC02D
800#F9A825
900#F57F17""")

_a("""50#FFF8E1
100#FFECB3
200#FFE082
300#FFD54F
400#FFCA28
500#FFC107
600#FFB300
700#FFA000
800#FF8F00
900#FF6F00""")

_a("""50#E8F5E9
100#C8E6C9
200#A5D6A7
300#81C784
400#66BB6A
500#4CAF50
600#43A047
700#388E3C
800#2E7D32
900#1B5E20""")


def gen(basecolorRGB):
    r,g,b = hex2rgb(basecolorRGB)
    col2=rgb2hex(g,b,r)
    col3=rgb2hex(b,r,g)
    return zip([basecolorRGB, col2, col3,basecolorRGB, col2, col3,basecolorRGB, col2, col3,basecolorRGB, col2, col3,basecolorRGB], range(13))

class Example(Frame):
  
    def __init__(self, parent,basecolor,size):
        Frame.__init__(self, parent)   
         
        self.parent = parent     
        self.basecolors = gen(basecolor)
        self.size=size
        self.initUI()
        
    def initUI(self):
        self.parent.title("Material Design")        
        self.pack(fill=BOTH, expand=1)

        canvas = Canvas(self)
        unit=self.size[1]/len(self.basecolors)
        for i,basecolor in enumerate(self.basecolors):
            color,caption = basecolor
            canvas.create_rectangle(0, unit*i, self.size[0], unit*(i+1), fill="#"+hex(color)[2:])
            canvas.create_text(self.size[0]/2, unit*(2*i+1)/2, text=caption, justify="center")

        canvas.pack(fill=BOTH, expand=1)


def main():
  
    root = Tk()
    size=(200,650)
    ex = Example(root,0x2473C5,size)
    root.minsize(*size)
    root.maxsize(*size)
    root.mainloop()  


if __name__ == '__main__':
    main()