use tinycolor.fromratio after update.  Fixes issue 86
use tinycolor.fromratio after update.  Fixes issue 86

ginlime/spectrum,CodeLoversAt/spectrum,armanforghani/spectrum,liitii/spectrum,baiyanghese/slides-spectrum,bgrins/spectrum,ginlime/spectrum,liitii/spectrum,hakimel/slides-spectrum,maurojs25/spectrum,shawinder/spectrum,ajssd/spectrum,armanforghani/spectrum,inscriptionweb/spectrum,ajssd/spectrum,kotmatpockuh/spectrum,maurojs25/spectrum,safareli/spectrum,bgrins/spectrum,Rise-Vision/spectrum,kotmatpockuh/spectrum,GerHobbelt/spectrum,shawinder/spectrum,c9s/spectrum,inscriptionweb/spectrum,safareli/spectrum,GerHobbelt/spectrum