Ideally we should let background/text-color adapt to the current color-preset. Since icons bg are forced to `$gray-100` though, this commit will just increase readability allowing user's customization task-2327741 closes odoo/odoo#59303 X-original-commit: 15ac3a2f08ed400ec5f64b40b7a8f5be04c46513 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>