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Mid Gray

#645F6D

Mid Gray is a cool medium color with the hex code #645F6D. This muted hue can be represented as RGB 100, 95, 109 in digital design or CMYK 8%, 13%, 0%, 57% for print applications. Find matching Pantone color.

Mid Gray color values

HEX
#645F6D
RGB
100, 95, 109
HSL
261°, 7%, 40%
CMYK
8, 13, 0, 57

Shades & tints

Darker Lighter

About this color

Mid Gray sits at 261° on the color wheel with 7% saturation and 40% lightness, placing it in the blue-violet segment of the spectrum. At near-zero saturation, it reads as a pure gray, with hue playing almost no role in its character. 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, Mid Gray is rendered as rgb(100, 95, 109), where the blue channel is highest at 109, though it sits close to the other channels. This muted, medium-toned character adapts well to supporting roles: borders, disabled states, secondary text, and structural UI elements.

For print, Mid Gray translates to a CMYK breakdown of 8C 13M 0Y 57K. A substantial black component (57%) 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.

Color harmonies

Complementary

Split-Complementary

How to use Mid Gray

CSS Variable 

:root {
  --brand-primary: #645F6D;
  --brand-primary-rgb: 100, 95, 109;
}

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

Tailwind Config 

colors: {
  brand: '#645F6D',
}

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

Print Design (CMYK) 

C: 8%
M: 13%
Y: 0%
K: 57%

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

RGB for Screens 

rgb(100, 95, 109)
rgba(100, 95, 109, 0.8)

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

Frequently asked questions

What color is #645F6D?
#645F6D is Mid Gray, a cool medium color with RGB values of 100, 95, 109. It has a hue of 261°, 7% saturation, and 40% lightness in the HSL color space.
What is the RGB value of #645F6D?
The RGB color code for #645F6D is rgb(100, 95, 109). This means it contains 100 red, 95 green, and 109 blue in the RGB color model.
Is Mid Gray a warm or cool color?
Mid Gray (#645F6D) is a cool color with a hue between 120-300° on the color wheel.
How do I use #645F6D in CSS?
You can use #645F6D in CSS with: background-color: #645F6D; or color: #645F6D; or as an RGB value: rgb(100, 95, 109). For print design, use CMYK: 8%, 13%, 0%, 57%.

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