✓ Copied to clipboard
#101B15 (Deep Emerald) color swatch preview — Color From Pic.
#101B15 — Deep Emerald color swatch

Deep Emerald

#101B15

📝 Color Information for #101B15

The hexadecimal color code #101B15 represents a very dark shade in the green family. In the RGB color model, this color is composed of 16 red, 27 green, and 21 blue, which translates to approximately 6% red, 11% green, and 8% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application. When analyzed in the HSL (Hue, Saturation, Lightness) color space, #101B15 has a hue of 147 degrees, a saturation level of 26%, and a lightness value of 8%. The hue angle of 147° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 147°, saturation of 41%, and brightness/value of 11%. For print applications using the CMYK color model, #101B15 would be reproduced using 41% cyan, 0% magenta, 22% yellow, and 89% black. The closest web-safe color is #003300, which may be useful for ensuring compatibility across older displays and systems. This color works well in various design contexts. As a darker shade, it works well for text, headers, and creating visual weight in compositions. The moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #101B15 with other colors, consider its complementary color at hue 327° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1055509, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #101B15

Tailwind CSS
neutral-900
HEX
#101B15
RGB
rgb(16, 27, 21)
RGB %
6%, 11%, 8%
HSL
hsl(147, 26%, 8%)
HSV
hsv(147, 41%, 11%)
CMYK
41%, 0%, 22%, 89%
Decimal
1055509
Web Safe
#003300

🎨 Color Schemes for #101B15

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #101B15

🌗 Shades and Tints of #101B15

Shades (adding black)
Tints (adding white)

🎚️ Tones of #101B15

Tones (adding gray / desaturating)

🌈 Hue Variations of #101B15

Hue Variations (shifting the color spectrum)

👁️ Preview of #101B15 in Use

Text on #101B15
This demonstrates text readability on the color background. (Click to edit)
#101B15 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #101B15

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 #101B15

:root { --color-hex: #101B15; --color-rgb: 16, 27, 21; --color-hsl: 147, 26%, 8%; } .bg-color { background-color: #101B15; } .text-color { color: #101B15; } .border-color { border-color: #101B15; }

🛠️ Use #101B15 in Your Project

🎨
Build a Palette with #101B15
Generate harmonious color schemes
⚖️
Check Contrast for #101B15
WCAG accessibility testing
🌈
Create a Gradient with #101B15
Beautiful CSS gradients

🔗 Related Colors to #101B15

#101A0F
Hue -30°
#0F1A11
Hue -15°
#0F1A17
Hue +15°
#0F1A19
Hue +30°
#0D1611
85% L
#0B130F
70% L
#080D0A
50% L
#040605
30% L
#315441
26% L
#559170
45% L
#88B99E
63% L
#C5DDD0
82% L

About Deep Emerald (#101B15)

Deep Emerald is a dark, moderately saturated, cool green color with a hue angle of 147°, saturation of 26%, and lightness of 8%. Its RGB value is (16, 27, 21) and its CMYK breakdown is C:41% M:0% Y:22% K:89%.

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

Frequently Asked Questions About #101B15

What is the HEX code for Deep Emerald? +

The HEX code for Deep Emerald is #101B15. In CSS you can use it directly as color: #101B15; or as a background: background-color: #101B15;. 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 #101B15? +

The RGB value of #101B15 is rgb(16, 27, 21). This means the color contains 16 out of 255 parts red, 27 out of 255 parts green, and 21 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(16, 27, 21);

What is the HSL value of #101B15? +

The HSL value of #101B15 is hsl(147, 26%, 8%). The hue is 147°, placing it in the green family on the color wheel. The saturation is 26%, making it moderately saturated. The lightness is 8%, making it dark. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.

Is #101B15 a warm or cool color? +

#101B15 is classified as a cool color based on its hue angle of 147°. 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 #101B15? +

The approximate CMYK value of #101B15 is C:41% M:0% Y:22% K:89%. 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 #101B15 with Other Tools

🔢
Color Converter
Get all formats for #101B15 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #101B15 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #101B15.
👓
Blindness Simulator
See how #101B15 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #101B15.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #101B15.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #101B15.
🔬
Technical Formats
See #101B15 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #101B15 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.