Chattanooga, Tennessee, USA

Two green bands frame a blue middle band on Chattanooga’s flag. All three have the same height. The city seal sits in the center, adding a gold-colored ring and smaller details to the broad fields of color.
The city’s adoption resolution connects green with the surrounding mountains and blue with the Tennessee River. Its text is reproduced with the flag’s design record.
Ełk, Poland

Ełk, in Poland’s Warmian-Masurian Voivodeship, uses two equal horizontal bands: blue above green. The central arms contain a white stag beside golden trees, with a red bishop’s mitre and crossed golden croziers in the upper corner. The city statute also permits the flag without its arms.
Santa Elena Province, Ecuador
Santa Elena’s provincial flag runs vertically: green at the hoist, blue in the middle and celeste at the fly. The provincial government uses that Spanish word for the sky blue band. The arms sit in the central blue section.
The three equal bands correspond to the cantons of Santa Elena, Salinas and La Libertad. The official description associates green with Santa Elena’s natural landscape, blue with Salinas and the sea, and celeste with La Libertad’s sky.
Green and blue HEX references
The HEX values below are illustration samples, not official flag specifications. They were taken from the two images above and the provincial government’s Santa Elena illustration. Shading and image compression can change the sampled color.
| Flag | Green sample | Blue sample | Additional blue |
|---|---|---|---|
| Chattanooga | #177115 | #2E30BF | None in the bands |
| Ełk | #019241 | #3873CA | None in the bands |
| Santa Elena Province | #01662C | #0061A5 | Celeste sample: #019EE1 |
For a familiar named comparison, Forest Green is #228B22. It is lighter than the sampled Chattanooga green.
Spot the layout first
The broad areas of blue and green are only part of the palette. The seals and arms introduce white, gold, red and other small details. For another two-color combination, see Blue and Yellow Flag.