How can I change the color of the checkmark, tickets available, and hover color in the Ticket Purchases widget?

To change the Hover color of the tickets Purchase widget, inject this code:

.checklist li:hover {
background: yellow! important;
}

Inject the CSS here:

2. The checked sign is an image so the image color cannot be changed through CSS. If you want to change the background color then we may guide you on this. It would look like this:

Hope this helps!

Thanks.