guideline: Seizures and Physical Reactions
Prevent content from triggering seizures or adverse reactions.
WCAG 2.0, 2.1, 2.2
Level A
2.3.1 Three Flashes or Below Threshold
Flashing content must not exceed three flashes per second unless it is within safe limits.
WCAG 2.0, 2.1, 2.2
Level AAA
2.3.2 Three Flashes
Flashing content must never exceed three flashes per second, without exceptions.
WCAG 2.1, 2.2
Level AAA
2.3.3 Animation from Interactions
Animations triggered by interactions like button presses can be turned off.