Spectra is a
cool dark color with the hex code #39605F.
This muted hue can be represented as RGB
57, 96, 95 in digital design or CMYK 41%, 0%, 1%, 62% for print applications.
Find matching Pantone color.
Spectra
#39605F
Spectra color values
- HEX
- #39605F
- RGB
- 57, 96, 95
- HSL
- 178°, 25%, 30%
- CMYK
- 41, 0, 1, 62
Shades & tints
About this color
Spectra sits at 178° on the color wheel with 25% saturation and 30% lightness, placing it in the cyan segment of the spectrum. Its restrained 25% 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, Spectra is rendered as rgb(57, 96, 95), where the green channel leads at 96, 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, Spectra translates to a CMYK breakdown of 41C 0M 1Y 62K. A substantial black component (62%) 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
Analogous
Triadic
Split-Complementary
How to use Spectra
CSS Variable
:root {
--brand-primary: #39605F;
--brand-primary-rgb: 57, 96, 95;
} Define as a CSS custom property for consistent theming across your site.
Tailwind Config
colors: {
brand: '#39605F',
}
Add to your Tailwind config to use classes like bg-brand.
Print Design (CMYK)
C: 41%
M: 0%
Y: 1%
K: 62% Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.
RGB for Screens
rgb(57, 96, 95)
rgba(57, 96, 95, 0.8) Use RGB notation for compatibility or add alpha channel for transparency.
Brands using similar hue
24 brand s with colors near 178° on the color wheel
Frequently asked questions
What color is #39605F?
What is the RGB value of #39605F?
Is Spectra a warm or cool color?
How do I use #39605F in CSS?
background-color: #39605F; or color: #39605F; or as an RGB value: rgb(57, 96, 95). For print design, use CMYK: 41%, 0%, 1%, 62%.