✓ Copied to clipboard
#17823B (Dark Cool Emerald) color swatch preview — Color From Pic.
#17823B — Dark Cool Emerald color swatch

Dark Cool Emerald

#17823B

📝 Color Information for #17823B

The hexadecimal color code #17823B represents a dark shade in the green family. In the RGB color model, this color is composed of 23 red, 130 green, and 59 blue, which translates to approximately 9% red, 51% green, and 23% blue. This makes it a moderately saturated color with cool undertones that can evoke different emotional responses depending on its application. When analyzed in the HSL (Hue, Saturation, Lightness) color space, #17823B has a hue of 140 degrees, a saturation level of 70%, and a lightness value of 30%. The hue angle of 140° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 140°, saturation of 82%, and brightness/value of 51%. For print applications using the CMYK color model, #17823B would be reproduced using 82% cyan, 0% magenta, 55% yellow, and 49% black. The closest web-safe color is #009933, which may be useful for ensuring compatibility across older displays and systems. This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #17823B with other colors, consider its complementary color at hue 320° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1540667, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #17823B

Tailwind CSS
green-700
HEX
#17823B
RGB
rgb(23, 130, 59)
RGB %
9%, 51%, 23%
HSL
hsl(140, 70%, 30%)
HSV
hsv(140, 82%, 51%)
CMYK
82%, 0%, 55%, 49%
Decimal
1540667
Web Safe
#009933

🎨 Color Schemes for #17823B

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #17823B

🌗 Shades and Tints of #17823B

Shades (adding black)
Tints (adding white)

🎚️ Tones of #17823B

Tones (adding gray / desaturating)

🌈 Hue Variations of #17823B

Hue Variations (shifting the color spectrum)

👁️ Preview of #17823B in Use

Text on #17823B
This demonstrates text readability on the color background. (Click to edit)
#17823B as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #17823B

Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.

📋 CSS Code for #17823B

:root { --color-hex: #17823B; --color-rgb: 23, 130, 59; --color-hsl: 140, 70%, 30%; } .bg-color { background-color: #17823B; } .text-color { color: #17823B; } .border-color { border-color: #17823B; }

🛠️ Use #17823B in Your Project

🎨
Build a Palette with #17823B
Generate harmonious color schemes
⚖️
Check Contrast for #17823B
WCAG accessibility testing
🌈
Create a Gradient with #17823B
Beautiful CSS gradients

🔗 Related Colors to #17823B

#298217
Hue -30°
#178220
Hue -15°
#178255
Hue +15°
#178270
Hue +30°
#147133
85% L
#105B29
70% L
#0B411D
50% L
#072712
30% L
#22BF56
44% L
#49DF7B
58% L
#86EAA7
72% L
#C2F4D3
86% L

About Dark Cool Emerald (#17823B)

Dark Cool Emerald is a medium, vibrant, cool green color with a hue angle of 140°, saturation of 70%, and lightness of 30%. Its RGB value is (23, 130, 59) and its CMYK breakdown is C:82% M:0% Y:55% K:49%.

This is a Spring (Vital) color palette archetype. Nature, Growth, Harmony, Health. Green suggests stability and endurance, bridging the warm and cool colors.

Frequently Asked Questions About #17823B

What is the HEX code for Dark Cool Emerald? +

The HEX code for Dark Cool Emerald is #17823B. In CSS you can use it directly as color: #17823B; or as a background: background-color: #17823B;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.

What is the RGB value of #17823B? +

The RGB value of #17823B is rgb(23, 130, 59). This means the color contains 23 out of 255 parts red, 130 out of 255 parts green, and 59 out of 255 parts blue. Red is the weakest (with blue dominant) channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(23, 130, 59);

What is the HSL value of #17823B? +

The HSL value of #17823B is hsl(140, 70%, 30%). The hue is 140°, placing it in the green family on the color wheel. The saturation is 70%, making it vibrant. The lightness is 30%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.

Is #17823B a warm or cool color? +

#17823B is classified as a cool color based on its hue angle of 140°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.

What is the CMYK value of #17823B? +

The approximate CMYK value of #17823B is C:82% M:0% Y:55% K:49%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.

Analyze #17823B with Other Tools

🔢
Color Converter
Get all formats for #17823B — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #17823B passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #17823B.
👓
Blindness Simulator
See how #17823B appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #17823B.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #17823B.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #17823B.
🔬
Technical Formats
See #17823B in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #17823B as a CSS variable, Tailwind class, design token, and more.

More Color Tools

Explore our full suite of free color utilities for designers and developers.