The array, $colors

Array
(
    [0] => WP_Term Object
        (
            [term_id] => 2977
            [name] => PUMA WHITE-GRAY VIOLET
            [slug] => puma-white-gray-violet
            [term_group] => 0
            [term_taxonomy_id] => 2977
            [taxonomy] => pa_color
            [description] =>
            [parent] => 0
            [count] => 1
            [filter] => raw
        )

    [1] => WP_Term Object
        (
            [term_id] => 1534
            [name] => PUMA WHITE-PUMA BLACK
            [slug] => puma-white-puma-black
            [term_group] => 0
            [term_taxonomy_id] => 1534
            [taxonomy] => pa_color
            [description] =>
            [parent] => 0
            [count] => 7
            [filter] => raw
        )

)