[Supporting Platform - Bot Framework Web Chat - Card Breakfast]: The color contrast ratio for the 'Copilot' text present is 2:1 which is less than 4.5:1.

[KattaBhargav]

Is it an issue related to Adaptive Cards?

No.

What is the PWD impact?

User Experience:

If the color contrast ratio of text is less than the minimum required ratio of 4.5:1, then users with low vision will find it difficult to read the text properly and not able to understand the information which that text conveys and get disoriented.

Note:

User credentials should NOT be included in the bug.

What browsers and screen readers do this issue affect?

Windows: Edge with Windows Narrator

Are there any code-based customization done to Web Chat?

No, I am using Web Chat without any customizations except "styleOptions".

What version of Web Chat are you using?

Latest production

Which area does this issue affect?

Others or unrelated

What is the public URL for the website?

https://compulim.github.io/webchat-loader/

How to reproduce the issue?

1. Open URL: https://compulim.github.io/webchat-loader/ and sign in using valid credentials.
2. Navigate to web chat page and select 4.18.1-main.20240927.ea7a875 (30/9/2024) version and then select mockBot link under present label and then select open web chat in new window link at bottom.
3. Navigate to white label experience chat page and type Card Breakfast word in type your message text box.
4. Navigate to the results.
5. Verify whether that luminosity ratio of 'Copilot' text is 4.5:1 or not.

What do you expect?

The color contrast ratio for the 'Copilot' text should satisfy the required luminosity ratio of 4.5:1.

What actually happened?

The color contrast ratio for the 'Copilot' text present is 2:1 which is less than 4.5:1.
Same issue repro for 'Fluent UI' and 'White-Labelled' controls.

Do you have any screenshots or recordings to repro the issue?

Did you find any DOM elements that might have caused the issue?

No response

MAS reference

MAS 1.4.3 – Contrast (Minimum)

WCAG reference

No response

WAI-ARIA reference

No response

Adaptive Card JSON

No response

Additional context

No response

[KattaBhargav]

#A11yMAS;#A11ySev2;#HCL;#Accessibility;#Benchmark;#BotFrameworkWebChat-Oct24;#AILimited;#MAS1.4.3;#Win11-Edge(Chromium);