Scroll Color option lets you choose the color for the scroll on an active card. This option refers exclusively to an opened item. There is no scroll option for a default card.

Sometimes the amount of content on an active card is long. In cases where it exceeds the height of the card, the scroll appears that lets you move up and down through the content.

Set the color of the drag bar for the scroll on an active card
Choose a color with the color picker or input a hex value

Set the scroll color with hex value or select a color with the color picker.