Shamrock

Q: How do I use #12D3B3 in CSS?

You can use #12D3B3 in CSS with: background-color: #12D3B3; or color: #12D3B3; or as an RGB value: rgb(18, 211, 179). For print design, use CMYK: 91%, 0%, 15%, 17%.

#12D3B3

Shamrock is a cool medium color with the hex code #12D3B3. This vibrant hue can be represented as RGB 18, 211, 179 in digital design or CMYK 91%, 0%, 15%, 17% for print applications. Find matching Pantone color.

Shamrock color values

HEX: #12D3B3
RGB: 18, 211, 179
HSL: 170°, 84%, 45%
CMYK: 91, 0, 15, 17

Shades & tints

Darker Lighter

About this color

Shamrock sits at 170° on the color wheel with 84% saturation and 45% lightness, placing it in the cyan segment of the spectrum. With saturation at 84%, this is a high-chroma color: the kind that anchors palettes and demands considered placement. 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, Shamrock is rendered as rgb(18, 211, 179), where the green channel leads at 211, pulling the color toward the green-yellow axis. The mid-range lightness and strong saturation make this versatile for both foreground and background roles, depending on what it is paired against.

For print, Shamrock translates to a CMYK breakdown of 91C 0M 15Y 17K. The low-to-moderate black value (17%) means the color's character in print comes primarily from its cyan ink content (91%), with black serving as a supporting shadow tone. 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 Shamrock

CSS Variable

:root {
  --brand-primary: #12D3B3;
  --brand-primary-rgb: 18, 211, 179;
}

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

Tailwind Config

colors: {
  brand: '#12D3B3',
}

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

Print Design (CMYK)

C: 91%
M: 0%
Y: 15%
K: 17%

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

RGB for Screens

rgb(18, 211, 179)
rgba(18, 211, 179, 0.8)

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

Brands using similar hue

21 brand s with colors near 170° on the color wheel

Frequently asked questions

What color is #12D3B3?

#12D3B3 is Shamrock, a cool medium color with RGB values of 18, 211, 179. It has a hue of 170°, 84% saturation, and 45% lightness in the HSL color space.

What is the RGB value of #12D3B3?

The RGB color code for #12D3B3 is rgb(18, 211, 179). This means it contains 18 red, 211 green, and 179 blue in the RGB color model.

Is Shamrock a warm or cool color?

Shamrock (#12D3B3) is a cool color with a hue between 120-300° on the color wheel.

How do I use #12D3B3 in CSS?

You can use #12D3B3 in CSS with: background-color: #12D3B3; or color: #12D3B3; or as an RGB value: rgb(18, 211, 179). For print design, use CMYK: 91%, 0%, 15%, 17%.