The flag of Jamaica features three colors and a distinctive design. The aspect ratio is 1:2.

Colors (Pantone & Hex codes):

• Green: Pantone 355 C, #006B3F
• Yellow: Pantone 109 C, #FED100
• Black: Pantone Black C, #000000

Geometric properties & measurements:

• The flag has two horizontal stripes in green (top) and black (bottom), each occupying half of the flag's height.
• A yellow saltire (diagonal cross) divides the flag into four triangles, with the green triangles located at the hoist and fly ends, and black triangles at the top and bottom.

No other specific measurements or geometric properties are associated with the Jamaican flag.