Rust Brown Color – #8b3103: Codes and Complete Breakdown
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The Rust Brown color hex code is #8b3103, and it is composed of 55% red, 19% green and 1% blue.
Rust Brown is a dark, vibrant, saturated, and warm color at 98% saturation. It has a contrast ratio of 8.27:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Rust Brown color (#8b3103) against light backgrounds.

Rust Brown Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#8b3103
Rust Brown Color Codes and Information
Here’s a complete breakdown of the color Rust Brown, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #8b3103 |
| RGB | rgb(139,49,3) |
| HSL | hsl(20,95.8%,27.8%) |
| CMYK | 0, 65, 98, 45 |
| HSV | 20, 98, 55 |
| RGB % | 55, 19, 1 |
| XYZ | 11.8, 7.7, 1 |
| LAB | 33.4, 36.7, 43.2 |
| Color Category | Dark |
| Color Family | Peach/Orange |
| Saturation | 98% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 8.27 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.54 (fails WCAG AA) |
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