The flag of Turks and Caicos Islands has a blue background with the Union Jack in the top left corner. The coat of arms is centered on the right half of the flag. The coat of arms consists of a conch shell, lobster, and cactus over a shield with a turquoise background. The flag has an aspect ratio of 1:2.

Color codes:

• Blue (Pantone 287): #003366
• Red (Pantone 186): #CE1126
• Yellow (Pantone 116): #FCD116
• White: #FFFFFF

Geometric properties and measurements:

• Aspect ratio: 1:2
• Width/height ratios:
  • Union Jack: 1:2
  • Coat of arms: 7:10
• Coat of arms dimensions:
  • Width: 7/17 of flag width
  • Height: 5/10 of flag height
• Conch shell dimensions:
  • Width: 3/20 of coat of arms width
  • Height: 1/2 of coat of arms height
• Lobster dimensions:
  • Width: 1/4 of coat of arms width
  • Height: 3/10 of coat of arms height
• Cactus dimensions:
  • Width: 1/4 of coat of arms width
  • Height: 3/10 of coat of arms height

Note: These measurements are approximate and may vary slightly depending on the source.