Visible in the order given bellow

1. Black on Yellow 2. Green on White 3. red on White 4. Yellow on Black

5. White on Red 6. Blue on White 7. White on Blue 8. Black on White

9. White on Black 10. Red on Yellow 11. Green on Red 12. Red on Green

Plate2 Visibility Chart

The Visibility Chart (plate2) shows the clarity and best to the lowest visibility of colors as we perceive. However, one has to remember the area of each color would create the correct visibility.