Rule Overview for Android

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Rule & Description Guidelines Impact
Active View Name

Active View Name
Any interactive view should have an accessible name available for assistive technologies such as TalkBack and Voice Access.

WCAG 2.0 - 4.1.2 A Critical
CheckBox Name

CheckBox Name
Any CheckBox element should have an accessible name available for assistive technologies such as TalkBack and Voice Access.

WCAG 2.0 - 4.1.2 A Serious
Color Contrast

Color Contrast
Ensures that each text element has a minimum 4.5:1 contrast ratio with its background and that large text has a minimum 3.0:1 contrast ratio.

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WCAG 2.0 - 1.4.3 AA Serious
Edit Text Name

Edit Text Name
Text input elements should have an accessible name available for assistive technologies such as TalkBack and Voice Access.

WCAG 2.0 - 4.1.2 A Serious
Edit Text Value

Edit Text Value
Text input elements should have its value available for assistive technologies such as TalkBack and Voice Access.

WCAG 2.0 - 4.1.2 A Critical
Focusable Text

Focusable Text
Views containing text should be focusable for assistive technologies such as TalkBack.

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WCAG 2.0 - 1.3.2 A Critical
ImageView Name

ImageView Name
Focusable image elements should provide a meaningful accessible name available for assistive technologies such as TalkBack and Voice Access.

WCAG 2.0 - 1.1.1 A Critical
Inaccessible Action

Inaccessible Action
Interactive views should be focusable with assistive technology.

WCAG 2.0 - 2.1.1 A Critical
Label At Front

Label At Front
Any visible text of an interactive view should be at the start of the view's accessible name.

WCAG 2.1 - 2.5.3 Best Practice Minor
Label In Name

Label In Name
An accessibility focusable view should ensure its name includes its visible label.

WCAG 2.1 - 2.5.3 A Serious
Nested Active Control

Nested Active Control  Experimental Rule
An accessibility element should not have multiple active controls embedded within it. Each active control should be individually focused and interacted with.

WCAG 2.0 - 2.1.1 A Critical
Nested Element Name

Nested Element Name  Experimental Rule
A focusable view should have all visible text within its accessible name available for assistive technologies such as TalkBack and Voice Access.

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WCAG 2.0 - 1.3.2 A Critical
Screen Orientation

Screen Orientation
Views should adhere to the user's preferred display orientation.

WCAG 2.1 - 1.3.4 AA Serious
Screen Title

Screen Title
Every screen within an application should provide a title to be announced by assistive technology.

WCAG 2.0 - 2.4.2 A Moderate
Switch Name

Switch Name
Any Switch element should have an accessible name available for assistive technologies such as TalkBack and Voice Access.

WCAG 2.0 - 4.1.2 A Critical
Touch Target Size

Touch Target Size
All active controls should have a minimum of 44dp by 44dp visual and tappable area.

WCAG 2.1 - 2.5.5 AAA Moderate
Touch Target Spacing

Touch Target Spacing
Actionable controls should have a minimum dimension of 24 x 24 dp or must be positioned so that if a circle with a diameter of 24 dp is placed on the center of control, the circle will not intersect with another target or with the circle for another target.

WCAG 2.2 - 2.5.8 AA Moderate