Darkvision

For the Level 2 spell, see Darkvision.

Darkvision is a passive feature that grants a creature the ability to see in the dark up to 12 m / 40 ft.

It is available to many Races such as  Elf,  Tiefling,  Dwarf,  Half-Elf,  Forest Gnome,  Rock Gnome,  Half-Orc characters as well as many monsters.