If you are viewing this website on a device with the adapter app installed and running, it should match your phones dynamic colours. The site should work with dark and light mode. If no adapter is detected, it will default to the colours.json variables.
Examples:
OnPrimary
Primary
OnPrimaryContainer
PrimaryContainer
OnSecondary
Secondary
OnSecondaryContainer
SecondaryContainer
OnTertiary
Tertiary
OnError
Error
OnBackground
Background
OnSurface
Surface
OnSurfaceVariant
SurfaceVariant
Outline
InverseOnSurface
InverseSurface
SurfaceTint