70 dart swinger paint

im going nuts trying to match paint to my dart.I have had napa
mix me three different spray cans.I started with go mango because
that was the color I was told it was when i bought my love. Then I
tried Hemi orange met and recently had them mix strait orange 999
still have not matched the color are there any others for 70 or am I
AT THE END OF MY ROPE? Thanks for any replies.:confused: