CSS Custom Property--now-button--primary-highlighted_high-contrast--color--hoverSCSS Variable$now-button--primary-highlighted_high-contrast--color--hoverTheme Behavior Pathbutton.primaryHighlighted.highContrast.color.hoverFallbacksnow-button--primary_high-contrast--color--hover > now-color--primary-3Default Value15,67,55Data Typecolor