Deep Sea Green is a
cool dark color with the hex code #125454.
This vibrant hue can be represented as RGB
18, 84, 84 in digital design or CMYK 79%, 0%, 0%, 67% for print applications.
Find matching Pantone color.
Deep Sea Green
#125454
Deep Sea Green color values
- HEX
- #125454
- RGB
- 18, 84, 84
- HSL
- 180°, 65%, 20%
- CMYK
- 79, 0, 0, 67
Shades & tints
About this color
Deep Sea Green sits at 180° on the color wheel with 65% saturation and 20% lightness, placing it in the cyan segment of the spectrum. At 65% 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(18, 84, 84), where the green channel leads at 84, 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 79C 0M 0Y 67K. A substantial black component (67%) 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: #125454;
--brand-primary-rgb: 18, 84, 84;
} Define as a CSS custom property for consistent theming across your site.
Tailwind Config
colors: {
brand: '#125454',
}
Add to your Tailwind config to use classes like bg-brand.
Print Design (CMYK)
C: 79%
M: 0%
Y: 0%
K: 67% Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.
RGB for Screens
rgb(18, 84, 84)
rgba(18, 84, 84, 0.8) Use RGB notation for compatibility or add alpha channel for transparency.
Brands using similar hue
24 brand s with colors near 180° on the color wheel
Frequently asked questions
What color is #125454?
What is the RGB value of #125454?
Is Deep Sea Green a warm or cool color?
How do I use #125454 in CSS?
background-color: #125454; or color: #125454; or as an RGB value: rgb(18, 84, 84). For print design, use CMYK: 79%, 0%, 0%, 67%.