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Mineral Green

#40594E

Mineral Green is a cool dark color with the hex code #40594E. This muted hue can be represented as RGB 64, 89, 78 in digital design or CMYK 28%, 0%, 12%, 65% for print applications. Find matching Pantone color.

Mineral Green color values

HEX
#40594E
RGB
64, 89, 78
HSL
154°, 16%, 30%
CMYK
28, 0, 12, 65

About this color

Mineral Green sits at 154° on the color wheel with 16% saturation and 30% lightness, placing it in the cyan segment of the spectrum. Its restrained 16% saturation keeps the hue subtle — present but not assertive, making it easy to layer over or under more expressive colors. The lower lightness gives it weight and depth, lending gravity to any palette it enters.

In digital environments, Mineral Green is rendered as rgb(64, 89, 78), where the green channel leads at 89, with red and blue channels close behind. Low saturation at this depth produces the kind of sophisticated, near-neutral dark that works for application shells, sidebars, and dark-mode base layers.

For print, Mineral Green translates to a CMYK breakdown of 28C 0M 12Y 65K. A substantial black component (65%) anchors this color in print. The remaining ink channels supplement rather than drive the hue, which keeps the result stable across different paper stocks. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.

How to use Mineral Green

CSS Variable

:root {
  --brand-primary: #40594E;
  --brand-primary-rgb: 64, 89, 78;
}

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

Tailwind Config

colors: {
  brand: '#40594E',
}

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

Print Design (CMYK)

C: 28%
M: 0%
Y: 12%
K: 65%

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

RGB for Screens

rgb(64, 89, 78)
rgba(64, 89, 78, 0.8)

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

Frequently asked questions

What color is #40594E?
#40594E is Mineral Green, a cool dark color with RGB values of 64, 89, 78. It has a hue of 154°, 16% saturation, and 30% lightness in the HSL color space.
What is the RGB value of #40594E?
The RGB color code for #40594E is rgb(64, 89, 78). This means it contains 64 red, 89 green, and 78 blue in the RGB color model.
Is Mineral Green a warm or cool color?
Mineral Green (#40594E) is a cool color with a hue between 120-300° on the color wheel.
How do I use #40594E in CSS?
You can use #40594E in CSS with: background-color: #40594E; or color: #40594E; or as an RGB value: rgb(64, 89, 78). For print design, use CMYK: 28%, 0%, 12%, 65%.