Discussion board where members can get started with Qlik Sense.
try to use the background Image with a single color so i.e. an image in full green for a green background.
looking like this:
well, it seems HEX code doesn't work, but you could use a background image (say 1px x 1 px single color) ens set "Sizing to Stretch to fit".
see attached image:
Make an image 1px x 1px in Photoshop or Paint or whatever program you have available to make .png files
fill the area with light gray color (e.g #EEEEEE). save and use as a background image as described.