Green Knoll Color – #647f4a: Codes and Complete Breakdown
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The Green Knoll color hex code is #647f4a, and it is composed of 39% red, 50% green and 29% blue.
Green Knoll is a dark, muted, and cool color at 42% saturation. It has a contrast ratio of 4.49:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Green Knoll color (#647f4a) against dark backgrounds.

Green Knoll Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#647f4a
Green Knoll Color Codes and Information
Here’s a complete breakdown of the color Green Knoll, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #647f4a |
| RGB | rgb(100,127,74) |
| HSL | hsl(91,26.4%,39.4%) |
| CMYK | 21, 0, 42, 50 |
| HSV | 91, 42, 50 |
| RGB % | 39, 50, 29 |
| XYZ | 14.1, 18.4, 9.3 |
| LAB | 50, -19.7, 25.7 |
| Color Category | Dark |
| Color Family | Green |
| Saturation | 42% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 4.49 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 4.68 (passes WCAG AA) |
Similar Colors to Green Knoll Color
#008c8c

Marrs Green
#014d4e

Dark Teal
#779977

Jade Green
#b3e8c2

Glaucous Green
#94ac02

Barf Green
#3cb371

Medium Sea Green
#3b845e

Adamite Green
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