I have a logo with 3 shades of orange color, how to make logo? 3 shades orange logo
Expanding on DomiZ the Developer's answer, the background color of the Integromat app logo is specified in the metadata, in the Theme
field.
In your specific case, to create this logo, you'll have to create an image with a transparent background and three areas of different opacity. Use the darkest of the three colors as the (hex) value for the app's theme metadata, and then assign different opacities to the regions.
The result will look similar to the following example.