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Regent Gray

#8F99A3

Regent Gray is a cool light color with the hex code #8F99A3. This muted hue can be represented as RGB 143, 153, 163 in digital design or CMYK 12%, 6%, 0%, 36% for print applications. Find matching Pantone color.

Regent Gray color values

HEX
#8F99A3
RGB
143, 153, 163
HSL
210°, 10%, 60%
CMYK
12, 6, 0, 36

Shades & tints

Darker Lighter

About this color

Regent Gray sits at 210° on the color wheel with 10% saturation and 60% lightness, placing it in the blue segment of the spectrum. Its restrained 10% saturation keeps the hue subtle — present but not assertive, making it easy to layer over or under more expressive colors. At medium-high lightness, it holds its own on white backgrounds while remaining approachable.

In digital environments, Regent Gray is rendered as rgb(143, 153, 163), where the blue channel is highest at 163, though it sits close to the other channels. Muted saturation at high lightness is a classic formula for soft background fills, placeholder states, and secondary surface colors in light-mode interfaces.

For print, Regent Gray translates to a CMYK breakdown of 12C 6M 0Y 36K. With a moderate key (36%), 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.

Color harmonies

Complementary

Split-Complementary

How to use Regent Gray

CSS Variable 

:root {
  --brand-primary: #8F99A3;
  --brand-primary-rgb: 143, 153, 163;
}

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

Tailwind Config 

colors: {
  brand: '#8F99A3',
}

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

Print Design (CMYK) 

C: 12%
M: 6%
Y: 0%
K: 36%

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

RGB for Screens 

rgb(143, 153, 163)
rgba(143, 153, 163, 0.8)

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

Frequently asked questions

What color is #8F99A3?
#8F99A3 is Regent Gray, a cool light color with RGB values of 143, 153, 163. It has a hue of 210°, 10% saturation, and 60% lightness in the HSL color space.
What is the RGB value of #8F99A3?
The RGB color code for #8F99A3 is rgb(143, 153, 163). This means it contains 143 red, 153 green, and 163 blue in the RGB color model.
Is Regent Gray a warm or cool color?
Regent Gray (#8F99A3) is a cool color with a hue between 120-300° on the color wheel.
How do I use #8F99A3 in CSS?
You can use #8F99A3 in CSS with: background-color: #8F99A3; or color: #8F99A3; or as an RGB value: rgb(143, 153, 163). For print design, use CMYK: 12%, 6%, 0%, 36%.

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