allow hsl () input
allow hsl () input

GerHobbelt/TinyColor,mwcz/TinyColor,bgrins/TinyColor,pandabamboo90/TinyColor,dabassett/TinyColor,bgrins/TinyColor,GerHobbelt/TinyColor,vxvinh1511/TinyColor,weepy/TinyColor,weepy/TinyColor,mwcz/TinyColor,vxvinh1511/TinyColor,pandabamboo90/TinyColor,dabassett/TinyColor