Target Size (Minimum)
Compare undersized controls, learn the SC 2.5.8 exceptions, and separate AA, AAA, and platform guidance.
Start labLearn → Experience → Fix → Test
Experience the failure before you repair it.
Each lab explains the issue, gives you a task, exposes the failure, shows the correction, and teaches a repeatable test.
Available labs
Redundant Entry
Experience repeated form input and compare an accessible reuse pattern.
Open current demoNon-text Contrast
Compare UI boundaries and focus indicators with and without sufficient contrast.
Open current demoIdentify Input Purpose
Use valid autocomplete tokens when collecting user information.
Open current demo