Rubidium Color – #c5b9b4: Codes and Complete Breakdown
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The Rubidium color hex code is #c5b9b4, and it is composed of 77% red, 73% green and 71% blue.
Rubidium is a light, dull, desaturated, and warm color at 9% saturation. It has a contrast ratio of 1.91:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Rubidium color (#c5b9b4) against dark backgrounds.

Rubidium Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#c5b9b4
Rubidium Color Codes and Information
Here’s a complete breakdown of the color Rubidium, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #c5b9b4 |
| RGB | rgb(197,185,180) |
| HSL | hsl(18,12.8%,73.9%) |
| CMYK | 0, 6, 9, 23 |
| HSV | 18, 9, 77 |
| RGB % | 77, 73, 71 |
| XYZ | 48.6, 49.9, 50.2 |
| LAB | 76, 3.2, 4.1 |
| Color Category | Light |
| Color Family | Gray |
| Saturation | 9% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 1.91 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 10.97 (passes WCAG AA) |









