Hi @Hanief Fathul Bahri Ahmad,

Use below css to for background color of table.

Before that make one wrapper class for that table than inherit table class in that.

.colo-back .table-header th {

    background-color: #d6d6d6;

}

.colo-back .table-row td {

    background-color: #f4f4f4;

}

Hope this will helps you!!

Regards,

Rajat

Hi @Hanief Fathul Bahri Ahmad,

Many discussions have already taken place on this topic. Take a look at it

How to change the background color of OutSystems table

Change Row Background Color

Conditional Formatting background color for row in Table

Unable to change background color of table row

Before creating a new question, I highly recommend that you search a little bit on forums. So that you will get to learn more from the previous discussion

Thanks,

Kundan Chauhan

Hi @Hanief Fathul Bahri Ahmad, 

You can change the background table by adding CSS to the Style Sheet, following the image 

or you can use ".table-header th {}" for header

I hope this will help you!!

Regards,

Toan Dinh