Many features in Photoroom let you use a color selector to choose a color. For example, when setting a background color or editing an outline on a layer.
The color selector differs slightly depending on your device. To learn more, see the relevant article:
Related content
Background color:
Color codes:
There are many online resources for finding color codes, including https://htmlcolorcodes.com, https://www.color-hex.com, and https://www.w3schools.com/colors/colors_picker.asp.

