complementary
US /ˌkɑːm.pləˈmen.t̬ɚ.i/
UK /ˌkɑːm.pləˈmen.t̬ɚ.i/

1.
complementar
combining in such a way as to enhance or emphasize each other's qualities
:
•
The two colors are complementary and look great together.
As duas cores são complementares e ficam ótimas juntas.
•
Their skills are complementary, making them a strong team.
Suas habilidades são complementares, tornando-os uma equipe forte.