odoo_theme/theme_anelusia/theme_anelusia/static/src/scss/secondary_variables.scss

$-palettes: $o-color-palettes;
$o-color-palettes: ();
$i: 1;
@each $-palette in $-palettes {
    $-theme-palette: nth($o-theme-color-palettes, $i);
    $o-color-palettes: append($o-color-palettes, o-theme-common-add-color-variations($-theme-palette, $-palette));
    $i: $i + 1;
}
$o-user-color-palette: o-theme-common-add-color-variations($o-user-theme-color-palette, $o-user-color-palette);