The flag of Hungary is a horizontal tricolor with three equal bands of red, white, and green from top to bottom. The aspect ratio is 1:2. Here are the colors' hexadecimal codes:

• Red: #C8102E
• White: #FFFFFF
• Green: #3C9B35

There is no official specification for the exact geometric properties and measurements, but the flag's proportions should be followed to maintain its accuracy.