Doing research about color lightness stops. The USWDS uses a 0-100 scale, with 0 white and 100 black. They have recommendations on min and max luminance for a "lightness grade" from 5 to 90: https://designsystem.digital.gov/design-tokens/color/overview/ #DesignSystems #DesignTokens #Color #ColorTokens #USWDS

Well, I've had a fun day of trying my hand at the fantastic US Web Design System (#uswds) while assembling the beginnings of https://trnzt.com, which is intended to provide some useful analyses of #transit system data via #GTFS.

Well, I've had a fun day of trying my hand at the fantastic US Web Design System (#uswds) while assembling the beginnings of trnzt.com, which is intended to provide some useful analyses of #transit system data via #GTFS.