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Copper Rust

#AA555B

Copper Rust is a warm medium color with the hex code #AA555B. This moderately saturated hue can be represented as RGB 170, 85, 91 in digital design or CMYK 0%, 50%, 46%, 33% for print applications. Find matching Pantone color.

Copper Rust color values

HEX
#AA555B
RGB
170, 85, 91
HSL
356°, 33%, 50%
CMYK
0, 50, 46, 33

About this color

Copper Rust sits at 356° on the color wheel with 33% saturation and 50% lightness, placing it in the magenta-red segment of the spectrum. The moderate 33% saturation gives it enough color presence to register clearly without competing for dominance in a composition. Its mid-range lightness positions it as a mid-tone: neither a background color nor a deep accent, but something in between.

In digital environments, Copper Rust is rendered as rgb(170, 85, 91), where the red channel dominates at 170, creating a strongly red-skewed appearance. This warm mid-tone carries enough energy to serve as an accent without the intensity of a highly saturated warm color.

For print, Copper Rust translates to a CMYK breakdown of 0C 50M 46Y 33K. With a moderate key (33%), this color uses black to deepen the chromatic channels rather than replace them, a profile that typically holds up well in both offset and digital print. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.

How to use Copper Rust

CSS Variable

:root {
  --brand-primary: #AA555B;
  --brand-primary-rgb: 170, 85, 91;
}

Define as a CSS custom property for consistent theming across your site.

Tailwind Config

colors: {
  brand: '#AA555B',
}

Add to your Tailwind config to use classes like bg-brand.

Print Design (CMYK)

C: 0%
M: 50%
Y: 46%
K: 33%

Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.

RGB for Screens

rgb(170, 85, 91)
rgba(170, 85, 91, 0.8)

Use RGB notation for compatibility or add alpha channel for transparency.

Frequently asked questions

What color is #AA555B?
#AA555B is Copper Rust, a warm medium color with RGB values of 170, 85, 91. It has a hue of 356°, 33% saturation, and 50% lightness in the HSL color space.
What is the RGB value of #AA555B?
The RGB color code for #AA555B is rgb(170, 85, 91). This means it contains 170 red, 85 green, and 91 blue in the RGB color model.
Is Copper Rust a warm or cool color?
Copper Rust (#AA555B) is a warm color with a hue between 0-60° or 300-360° on the color wheel.
How do I use #AA555B in CSS?
You can use #AA555B in CSS with: background-color: #AA555B; or color: #AA555B; or as an RGB value: rgb(170, 85, 91). For print design, use CMYK: 0%, 50%, 46%, 33%.