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#1BB638 (Cool Emerald) color swatch preview — Color From Pic.
#1BB638 — Cool Emerald color swatch

Cool Emerald

#1BB638

📝 Color Information for #1BB638

The hexadecimal color code #1BB638 represents a medium shade in the green family. In the RGB color model, this color is composed of 27 red, 182 green, and 56 blue, which translates to approximately 11% red, 71% green, and 22% 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, #1BB638 has a hue of 131 degrees, a saturation level of 74%, and a lightness value of 41%. The hue angle of 131° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 131°, saturation of 85%, and brightness/value of 71%. For print applications using the CMYK color model, #1BB638 would be reproduced using 85% cyan, 0% magenta, 69% yellow, and 29% black. The closest web-safe color is #33CC33, 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 #1BB638 with other colors, consider its complementary color at hue 311° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1816120, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #1BB638

Tailwind CSS
green-600
HEX
#1BB638
RGB
rgb(27, 182, 56)
RGB %
11%, 71%, 22%
HSL
hsl(131, 74%, 41%)
HSV
hsv(131, 85%, 71%)
CMYK
85%, 0%, 69%, 29%
Decimal
1816120
Web Safe
#33CC33

🎨 Color Schemes for #1BB638

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #1BB638

🌗 Shades and Tints of #1BB638

Shades (adding black)
Tints (adding white)

🎚️ Tones of #1BB638

Tones (adding gray / desaturating)

🌈 Hue Variations of #1BB638

Hue Variations (shifting the color spectrum)

👁️ Preview of #1BB638 in Use

Text on #1BB638
This demonstrates text readability on the color background. (Click to edit)
#1BB638 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #1BB638

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 #1BB638

:root { --color-hex: #1BB638; --color-rgb: 27, 182, 56; --color-hsl: 131, 74%, 41%; } .bg-color { background-color: #1BB638; } .text-color { color: #1BB638; } .border-color { border-color: #1BB638; }

🛠️ Use #1BB638 in Your Project

🎨
Build a Palette with #1BB638
Generate harmonious color schemes
⚖️
Check Contrast for #1BB638
WCAG accessibility testing
🌈
Create a Gradient with #1BB638
Beautiful CSS gradients

🔗 Related Colors to #1BB638

#4CB61B
Hue -30°
#25B61B
Hue -15°
#1BB65E
Hue +15°
#1BB685
Hue +30°
#179B2F
85% L
#138127
70% L
#0E5D1C
50% L
#083510
30% L
#2EE04F
53% L
#64E87C
65% L
#95EFA5
76% L
#CAF7D2
88% L

About Cool Emerald (#1BB638)

Cool Emerald is a medium, vibrant, cool green color with a hue angle of 131°, saturation of 74%, and lightness of 41%. Its RGB value is (27, 182, 56) and its CMYK breakdown is C:85% M:0% Y:69% K:29%.

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 #1BB638

What is the HEX code for Cool Emerald? +

The HEX code for Cool Emerald is #1BB638. In CSS you can use it directly as color: #1BB638; or as a background: background-color: #1BB638;. 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 #1BB638? +

The RGB value of #1BB638 is rgb(27, 182, 56). This means the color contains 27 out of 255 parts red, 182 out of 255 parts green, and 56 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(27, 182, 56);

What is the HSL value of #1BB638? +

The HSL value of #1BB638 is hsl(131, 74%, 41%). The hue is 131°, placing it in the green family on the color wheel. The saturation is 74%, making it vibrant. The lightness is 41%, 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 #1BB638 a warm or cool color? +

#1BB638 is classified as a cool color based on its hue angle of 131°. 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 #1BB638? +

The approximate CMYK value of #1BB638 is C:85% M:0% Y:69% K:29%. 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 #1BB638 with Other Tools

🔢
Color Converter
Get all formats for #1BB638 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #1BB638 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #1BB638.
👓
Blindness Simulator
See how #1BB638 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #1BB638.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #1BB638.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #1BB638.
🔬
Technical Formats
See #1BB638 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #1BB638 as a CSS variable, Tailwind class, design token, and more.

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