primevue-mirror/components/lib/themes/aura/slider/index.js

export default {
    track: {
        background: '{content.border.color}'
    },
    range: {
        background: '{primary.color}'
    },
    handle: {
        background: '{content.border.color}',
        hoverBackground: '{content.border.color}'
    },
    colorScheme: {
        light: {
            handle: {
                contentBackground: '{surface.0}'
            }
        },
        dark: {
            handle: {
                contentBackground: '{surface.950}'
            }
        }
    }
};