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#3F170D (Deep Warm Red) color swatch preview — Color From Pic.
#3F170D — Deep Warm Red color swatch

Deep Warm Red

#3F170D

📝 Color Information for #3F170D

The hexadecimal color code #3F170D represents a very dark shade in the red family. In the RGB color model, this color is composed of 63 red, 23 green, and 13 blue, which translates to approximately 25% red, 9% green, and 5% blue. This makes it a moderately saturated color with warm undertones that can evoke different emotional responses depending on its application. When analyzed in the HSL (Hue, Saturation, Lightness) color space, #3F170D has a hue of 12 degrees, a saturation level of 66%, and a lightness value of 15%. The hue angle of 12° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 12°, saturation of 79%, and brightness/value of 25%. For print applications using the CMYK color model, #3F170D would be reproduced using 0% cyan, 63% magenta, 79% yellow, and 75% black. The closest web-safe color is #330000, 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 high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #3F170D with other colors, consider its complementary color at hue 192° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4134669, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #3F170D

Tailwind CSS
orange-950
HEX
#3F170D
RGB
rgb(63, 23, 13)
RGB %
25%, 9%, 5%
HSL
hsl(12, 66%, 15%)
HSV
hsv(12, 79%, 25%)
CMYK
0%, 63%, 79%, 75%
Decimal
4134669
Web Safe
#330000

🎨 Color Schemes for #3F170D

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #3F170D

🌗 Shades and Tints of #3F170D

Shades (adding black)
Tints (adding white)

🎚️ Tones of #3F170D

Tones (adding gray / desaturating)

🌈 Hue Variations of #3F170D

Hue Variations (shifting the color spectrum)

👁️ Preview of #3F170D in Use

Text on #3F170D
This demonstrates text readability on the color background. (Click to edit)
#3F170D as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #3F170D

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 #3F170D

:root { --color-hex: #3F170D; --color-rgb: 63, 23, 13; --color-hsl: 12, 66%, 15%; } .bg-color { background-color: #3F170D; } .text-color { color: #3F170D; } .border-color { border-color: #3F170D; }

🛠️ Use #3F170D in Your Project

🎨
Build a Palette with #3F170D
Generate harmonious color schemes
⚖️
Check Contrast for #3F170D
WCAG accessibility testing
🌈
Create a Gradient with #3F170D
Beautiful CSS gradients

🔗 Related Colors to #3F170D

#3F0D1C
Hue -30°
#3F0D10
Hue -15°
#3F240D
Hue +15°
#3F300D
Hue +30°
#37140B
85% L
#2F110A
70% L
#220C07
50% L
#150804
30% L
#87311C
32% L
#CF4B2A
49% L
#E2866F
66% L
#F0C2B7
83% L

About Deep Warm Red (#3F170D)

Deep Warm Red is a dark, vibrant, warm red color with a hue angle of 12°, saturation of 66%, and lightness of 15%. Its RGB value is (63, 23, 13) and its CMYK breakdown is C:0% M:63% Y:79% K:75%.

This is a Winter (Deep) color palette archetype. Passion, Energy, Action, Danger. Red is a powerful color that evokes strong emotions and captures attention immediately.

Frequently Asked Questions About #3F170D

What is the HEX code for Deep Warm Red? +

The HEX code for Deep Warm Red is #3F170D. In CSS you can use it directly as color: #3F170D; or as a background: background-color: #3F170D;. 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 #3F170D? +

The RGB value of #3F170D is rgb(63, 23, 13). This means the color contains 63 out of 255 parts red, 23 out of 255 parts green, and 13 out of 255 parts blue. Red is the strongest channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(63, 23, 13);

What is the HSL value of #3F170D? +

The HSL value of #3F170D is hsl(12, 66%, 15%). The hue is 12°, placing it in the red family on the color wheel. The saturation is 66%, making it vibrant. The lightness is 15%, 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 #3F170D a warm or cool color? +

#3F170D is classified as a warm color based on its hue angle of 12°. Warm colors — reds, oranges, and yellows — evoke energy, enthusiasm, and urgency. They tend to advance visually and draw the eye. In design, warm colors are often used for calls-to-action, food and hospitality brands, and anywhere a feeling of warmth or excitement is desired.

What is the CMYK value of #3F170D? +

The approximate CMYK value of #3F170D is C:0% M:63% Y:79% K:75%. 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 #3F170D with Other Tools

🔢
Color Converter
Get all formats for #3F170D — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #3F170D passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #3F170D.
👓
Blindness Simulator
See how #3F170D appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #3F170D.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #3F170D.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #3F170D.
🔬
Technical Formats
See #3F170D in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #3F170D as a CSS variable, Tailwind class, design token, and more.

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