Ecological Color – #677f70: Codes and Complete Breakdown
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The Ecological color hex code is #677f70, and it is composed of 40% red, 50% green and 44% blue.
Ecological is a dark, dull, desaturated, and cool color at 19% saturation. It has a contrast ratio of 4.33:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Ecological color (#677f70) against dark backgrounds.

Ecological Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#677f70
Ecological Color Codes and Information
Here’s a complete breakdown of the color Ecological, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #677f70 |
| RGB | rgb(103,127,112) |
| HSL | hsl(143,10.4%,45.1%) |
| CMYK | 19, 0, 12, 50 |
| HSV | 143, 19, 50 |
| RGB % | 40, 50, 44 |
| XYZ | 16.1, 19.2, 18.2 |
| LAB | 50.9, -11.8, 5.2 |
| Color Category | Dark |
| Color Family | Green |
| Saturation | 19% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 4.33 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 4.85 (passes WCAG AA) |









