Medium Aquamarine Color – #66ddaa: Codes and Complete Breakdown
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The Medium Aquamarine color hex code is #66ddaa, and it is composed of 40% red, 87% green and 67% blue.
Medium Aquamarine is a light, muted, and cool color at 54% saturation. It has a contrast ratio of 1.68:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Medium Aquamarine color (#66ddaa) against dark backgrounds.

Medium Aquamarine Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#66ddaa
Medium Aquamarine Color Codes and Information
Here’s a complete breakdown of the color Medium Aquamarine, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #66ddaa |
| RGB | rgb(102,221,170) |
| HSL | hsl(154,63.6%,63.3%) |
| CMYK | 54, 0, 23, 13 |
| HSV | 154, 54, 87 |
| RGB % | 40, 87, 67 |
| XYZ | 38.6, 57.4, 47.1 |
| LAB | 80.4, -45.3, 15 |
| Color Category | Light |
| Color Family | Green |
| Saturation | 54% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 1.68 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 12.49 (passes WCAG AA) |
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