Hint screen contrast should be improved

[Adefeyisayo]

Describe the bug
The contrast of the text and background color on the hint screen prevented the learner from having the best experience.

To Reproduce
Steps to reproduce the behavior:

1. Go to "Home, "select a topic to start"
2. Click on "Place Values"
3. Start a lesson "Chapter 2"
4. To see error "Click on the hint icon"

Expected behavior
The contrast of the text and background color on the hint screen prevented the learner from having the best experience which shouldn't be. The texts should be more readable.

Demonstration

Environment
-Device Used: Android
-App version: 0.9-beta-3f935261e0

[BenHenning]

@Adefeyisayo could you perhaps update your main comment to follow our normal bug issue template & full fill it out? Without that, it's hard to actually triage and work on this issue.

[Adefeyisayo]

Hi Ben, sorry for my late response. The issue has been updated.

[BenHenning]

Thanks @Adefeyisayo!

This is definitely a dark mode issue, moving to the correct task force.

[MohitGupta121]

This issue is fixed in PR #4779