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