Modifiers are in the $tile-accent-colors map in _main-ldn.scss, currently:

bg-white
bg-blue-ldn
bg-blue-deep-ldn
bg-magenta-ldn
bg-purple-deep-ldn
bg-tef-gold

This is an H1 with a tail

This is an H2 styled as an H3

This is a paragraph on white with a tail

H2 on purple-deep-ldn

This is an H4 on blue-ldn

This is a paragraph on magenta with a tail

This is an H1 with a tail

This is an H2 with a tail

This is an H3 with a tail

This is an H4 with a tail

This is an H5 with a tail

This is an H6 with a tail

This is a paragraph on white with a tail