[Bug]: Brush change button becomes totally dark in dark mode

[ayush-848]

Is there an existing issue for this?

• [X] I have searched the existing issues

Describe the bug

Brush change button becomes totally dark in dark mode

Expected behavior

It should remain grayish like other buttons

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On which device are you experiencing this bug?

Windows

Record

• [X] I have read the Contributing Guidelines
• [X] I'm a GSSOC'24 contributor
• [ ] I'm a SSOC'24 contributor
• [X] I want to work on this issue

[ayush-848]

@singodiyashubham87 please assign this issue to me