Another tool that we use in the online mapping world that specifically supports color blindness that generates palettes is ColorBrewer: https://colorbrewer2.or

Another tool that we use in the online mapping world that specifically supports color blindness that generates palettes is ColorBrewer: https://colorbrewer2.org/#type=sequential&scheme=BuGn&n=3 https://colorbrewer2.org/#type=sequential&scheme=BuGn&n=3