'**SUMMARY**
Convert any color to HSV, OpenCV style (0-180 for hue)
**PARAMETERS**
* *tuple* - an rgb tuple to convert to HSV.
**RETURNS**
A color tuple in HSV format.
**EXAMPLE**
>>> c = Color.RED
>>> hsvc = Color.hsv(c)'

@classmethod
def hsv(cls, tuple):

    hsv_float = colorsys.rgb_to_hsv(*tuple)
    return ((hsv_float[0] * 180), (hsv_float[1] * 255), hsv_float[2])
