The flag of Trinidad and Tobago has an aspect ratio of 3:5. It consists of a red field with a black diagonal band, bordered by two white stripes. The band starts from the upper hoist-side corner and runs to the lower fly-side corner.

Color codes:

• Red (Pantone 186 C): HEX #CE1126, RGB(206,17,38)
• White: HEX #FFFFFF, RGB(255,255,255)
• Black: HEX #000000, RGB(0,0,0)

Geometric properties:

• Width of each white stripe is equal to 1/30 of the flag's width.
• Width of the black stripe is equal to 2/15 of the flag's width.
• The total width of the black stripe and both white stripes combined is equal to 1/5 of the flag's width.