Easy color scales and color conversion for Python (Python 3 version)

 Spectra is a Python library that makes color math, color scales, and
 color-space conversion easy. Support for: Color scales, Color ranges, Color
 blending, Brightening/darkening colors, Saturating/desaturating colors,
 Conversion to/from multiple color spaces.
 .
 This package contains the Python 3 version of the library.