Deep Sea Green

Q: How do I use #0B5B59 in CSS?

You can use #0B5B59 in CSS with: background-color: #0B5B59; or color: #0B5B59; or as an RGB value: rgb(11, 91, 89). For print design, use CMYK: 88%, 0%, 2%, 64%.

#0B5B59

Deep Sea Green is a cool dark color with the hex code #0B5B59. This vibrant hue can be represented as RGB 11, 91, 89 in digital design or CMYK 88%, 0%, 2%, 64% for print applications. Find matching Pantone color.

Deep Sea Green color values

HEX: #0B5B59
RGB: 11, 91, 89
HSL: 178°, 78%, 20%
CMYK: 88, 0, 2, 64

Shades & tints

Darker Lighter

About this color

Deep Sea Green sits at 178° on the color wheel with 78% saturation and 20% lightness, placing it in the cyan segment of the spectrum. At 78% saturation, the hue is fully legible and confident — richly chromatic without tipping into high-contrast territory. The lower lightness gives it weight and depth, lending gravity to any palette it enters.

In digital environments, Deep Sea Green is rendered as rgb(11, 91, 89), where the green channel leads at 91, with red and blue channels close behind. High saturation combined with low lightness creates deep, jewel-toned results — useful for premium UI elements, hover states, and focused interaction areas.

For print, Deep Sea Green translates to a CMYK breakdown of 88C 0M 2Y 64K. A substantial black component (64%) 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 Deep Sea Green

CSS Variable

:root {
  --brand-primary: #0B5B59;
  --brand-primary-rgb: 11, 91, 89;
}

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

Tailwind Config

colors: {
  brand: '#0B5B59',
}

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

Print Design (CMYK)

C: 88%
M: 0%
Y: 2%
K: 64%

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

RGB for Screens

rgb(11, 91, 89)
rgba(11, 91, 89, 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 #0B5B59?

#0B5B59 is Deep Sea Green, a cool dark color with RGB values of 11, 91, 89. It has a hue of 178°, 78% saturation, and 20% lightness in the HSL color space.

What is the RGB value of #0B5B59?

The RGB color code for #0B5B59 is rgb(11, 91, 89). This means it contains 11 red, 91 green, and 89 blue in the RGB color model.

Is Deep Sea Green a warm or cool color?

Deep Sea Green (#0B5B59) is a cool color with a hue between 120-300° on the color wheel.

How do I use #0B5B59 in CSS?

You can use #0B5B59 in CSS with: background-color: #0B5B59; or color: #0B5B59; or as an RGB value: rgb(11, 91, 89). For print design, use CMYK: 88%, 0%, 2%, 64%.