The column-rule-color CSS property lets you set the color of the rule drawn between columns in multi-column layouts.
InitialcurrentColor
Applies tomulticol elements
Inheritedno
Mediavisual
Computed ValueIf the value is translucent, the computed value will be the rgba() corresponding one. If it isn’t, it will be the rgb() corresponding one. The transparent keyword maps to rgb(0,0,0).