Estroruby Color – #9b101f: Codes and Complete Breakdown
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The Estroruby color hex code is #9b101f, and it is composed of 61% red, 6% green and 12% blue.
Estroruby is a dark, vibrant, saturated, and warm color at 90% saturation. It has a contrast ratio of 8.44:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Estroruby color (#9b101f) against light backgrounds.

Estroruby Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#9b101f
Estroruby Color Codes and Information
Here’s a complete breakdown of the color Estroruby, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #9b101f |
| RGB | rgb(155,16,31) |
| HSL | hsl(354,81.3%,33.5%) |
| CMYK | 0, 90, 80, 39 |
| HSV | 354, 90, 61 |
| RGB % | 61, 6, 12 |
| XYZ | 14, 7.4, 2 |
| LAB | 32.7, 54.1, 31.2 |
| Color Category | Dark |
| Color Family | Red |
| Saturation | 90% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 8.44 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.49 (fails WCAG AA) |









