The flag of Mayotte consists of a horizontal stripe of white on the top, followed by a yellow stripe in the middle and a red stripe at the bottom. The aspect ratio of the flag is 2:3. The geometric properties and measurements for each stripe are as follows:

• White Stripe: height of 1/3 of the flag's total height
• Yellow Stripe: height of 1/3 of the flag's total height, twice as wide as the white stripe
• Red Stripe: height of 1/3 of the flag's total height

The color codes for the flag are:

• White: #FFFFFF
• Yellow: #FFDE00
• Red: #ED2939