primevue-mirror/components/lib/themes/primeone/presets/aura/fieldset/index.js

export default {
    colorScheme: {
        light: {
            root: {
                background: '{surface.0}',
                borderColor: '{surface.200}',
                textColor: '{surface.700}'
            },
            legend: {
                backgroundHover: '{surface.100}',
                textColor: '{surface.700}',
                textColorHover: '{surface.800}'
            },
            toggleIcon: {
                color: '{surface.500}',
                colorHover: '{surface.600}'
            }
        },
        dark: {
            root: {
                background: '{surface.900}',
                borderColor: '{surface.700}',
                textColor: '{surface.0}'
            },
            legend: {
                backgroundHover: '{surface.800}',
                textColor: '{surface.0}',
                textColorHover: '{surface.0}'
            },
            toggleIcon: {
                color: '{surface.400}',
                colorHover: '{surface.300}'
            }
        }
    }
};