angular / angular/components

Accessibility issue (Mat Checkbox and Mat Slider): Ripple around checkbox or slider is not meeting sufficient color contrast ratio of 3:1 for WCAG AA compliance

Abierto
#27,755 2 comentarios 0 reacciones 0 asignados Ver en GitHub
Accessibility area: material/checkbox area: material/slide-toggle
Lenguaje dominante
TypeScript
Estrellas
25k
Forks
6.8k
Merge medio
1 d 8 h
PR fusionados (30 d)
91

Descripción

### Is this a regression?

- [ ] Yes, this behavior used to work in the previous version

### The previous version in which this bug was not present was

_No response_

### Description

- Ripple around the Mat Checkbox and Mat Slider are not reaching the WCAG Non text contrast ratio of 3:1.
- Since the ratio is not met application is in a non complaint state for the mentioned components (Slider and Checkbox)

### Reproduction

StackBlitz link: https://stackblitz.com/edit/components-issue-cwzzkd
Steps to reproduce:
1. Open Stack Blitz url above
2. On the Preview the Mat Slider and Mat Checkbox are provided
3. Select Mat Slider to toggle
4. The Ripple around the round slider color is not meeting the non text contrast ratio for WCAG AA compliance (3:1)
5. Similarly the Ripple around the Checkbox after selecting is not meeting the non text contrast ration for WCAG AA compliance (3:1)

### Expected Behavior

1. Both the Mat Slider and Mat Checkbox ripple color need to meet the non text contrast ratio (3:1) to be compliant since it is effecting Accessibility users.

### Actual Behavior

1. Both the Mat Slider and Mat Checkbox ripple color are not meeting the non text contrast ratio (3:1).

### Environment

- Angular:
- CDK/Material:
- Browser(s):
- Operating System (e.g. Windows, macOS, Ubuntu):

Any help will take our application be more compliant for ADA and Accessibility

Thanks,
Venkat P.

Guía de contribución

Abrir la guía de contribución

Línea de trabajo

Comienza con la reproducción enlazada de StackBlitz e inspecciona los estilos de ripple de Mat Checkbox y Mat Slider. Confirma la corrección comprobando que cada ripple cumple la relación de contraste WCAG AA indicada de 3:1 para contenido no textual en ambos componentes.

Escrito por el modelo de indexación a partir del texto del issue.

Evaluación

Stack tecnológico
angular, typescript
Área
accessibility, frontend
Tipo de issue
Error
Dificultad
4/5
Tiempo estimado
3-5 días
Estado de actividad
Estancado
Claridad
Bastante claro
Aptitud para principiantes
35/100

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