Comments (4)
Stephanie Tuerk
Apr 5, 2021Quick question: is it intentional that d3.hsl() returns a NaN value for the 'h' property if a gray hex value is entered? See for example d3.hsl('#dedede');
Mike Bostock
Apr 5, 2021Yes, see https://observablehq.com/@d3/achromatic-interpolation
Stephanie Tuerk
Apr 5, 2021thank you!
David Kirkby
May 30, 2021Is it possible to get the opacity added as a 4th hex value?