In Odoo it is possible to change the color or text style of a column in a list view using the “decoration” attributes.
The syntax for them is decoration-<style> where the style can be one of the following options:
- Color:
info,warning,danger,muted,primary andsuccess - Text style:
bf (bold) andit (italic)
The color that each of the color-styles represents can be seen in the image below:

These attributes, as most of the Odoo attributes in the views, accept as a value python-based condition. The style is displayed when the condition is evaluated as boolean True. In case when the color need to be applied to the column without condition the value can be simply set to 1 or True
An example of using the attributes in the view is shown below:
In case the attributes are used together with the attribute widget="badge" then the color will apply as a background color of the badge.