Acoustic Brown Color – #766b69: Codes and Complete Breakdown
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The Acoustic Brown color hex code is #766b69, and it is composed of 46% red, 42% green and 41% blue.
Acoustic Brown is a dark, dull, desaturated, and warm color at 11% saturation. It has a contrast ratio of 5.15:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Acoustic Brown color (#766b69) against light backgrounds.

Acoustic Brown Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#766b69
Acoustic Brown Color Codes and Information
Here’s a complete breakdown of the color Acoustic Brown, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #766b69 |
| RGB | rgb(118,107,105) |
| HSL | hsl(9,5.8%,43.7%) |
| CMYK | 0, 9, 11, 54 |
| HSV | 9, 11, 46 |
| RGB % | 46, 42, 41 |
| XYZ | 15.3, 15.4, 15.5 |
| LAB | 46.2, 4, 2.8 |
| Color Category | Dark |
| Color Family | Gray |
| Saturation | 11% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 5.15 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 4.08 (fails WCAG AA) |
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