The style was using hardcoded css values for its button. unfortunately, since it was not based on global varialbes, the colors are now outdated. Task 3047620 closes odoo/odoo#105889 X-original-commit: 777a831cd7e3096de9421c224e192ef7c718c77f Signed-off-by: Pierre Rousseau (pro) <pro@odoo.com>