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#903A37 (Dark Red) color swatch preview — Color From Pic.
#903A37 — Dark Red color swatch

Dark Red

#903A37

📝 Color Information for #903A37

The hexadecimal color code #903A37 represents a dark shade in the red family. In the RGB color model, this color is composed of 144 red, 58 green, and 55 blue, which translates to approximately 56% red, 23% green, and 22% blue. This makes it a slightly desaturated color with warm undertones that can evoke different emotional responses depending on its application. When analyzed in the HSL (Hue, Saturation, Lightness) color space, #903A37 has a hue of 2 degrees, a saturation level of 45%, and a lightness value of 39%. The hue angle of 2° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 2°, saturation of 62%, and brightness/value of 56%. For print applications using the CMYK color model, #903A37 would be reproduced using 0% cyan, 60% magenta, 62% yellow, and 44% black. The closest web-safe color is #993333, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #903A37 with other colors, consider its complementary color at hue 182° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 9452087, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #903A37

Tailwind CSS
pink-900
HEX
#903A37
RGB
rgb(144, 58, 55)
RGB %
56%, 23%, 22%
HSL
hsl(2, 45%, 39%)
HSV
hsv(2, 62%, 56%)
CMYK
0%, 60%, 62%, 44%
Decimal
9452087
Web Safe
#993333

🎨 Color Schemes for #903A37

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #903A37

🌗 Shades and Tints of #903A37

Shades (adding black)
Tints (adding white)

🎚️ Tones of #903A37

Tones (adding gray / desaturating)

🌈 Hue Variations of #903A37

Hue Variations (shifting the color spectrum)

👁️ Preview of #903A37 in Use

Text on #903A37
This demonstrates text readability on the color background. (Click to edit)
#903A37 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #903A37

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 #903A37

:root { --color-hex: #903A37; --color-rgb: 144, 58, 55; --color-hsl: 2, 45%, 39%; } .bg-color { background-color: #903A37; } .text-color { color: #903A37; } .border-color { border-color: #903A37; }

🛠️ Use #903A37 in Your Project

🎨
Build a Palette with #903A37
Generate harmonious color schemes
⚖️
Check Contrast for #903A37
WCAG accessibility testing
🌈
Create a Gradient with #903A37
Beautiful CSS gradients

🔗 Related Colors to #903A37

#903760
Hue -30°
#90374A
Hue -15°
#905037
Hue +15°
#906637
Hue +30°
#7A312E
85% L
#642826
70% L
#4A1E1C
50% L
#2C1211
30% L
#BA4E4A
51% L
#CB7976
63% L
#DDA8A6
76% L
#EED4D3
88% L

About Dark Red (#903A37)

Dark Red is a medium, moderately saturated, warm red color with a hue angle of 2°, saturation of 45%, and lightness of 39%. Its RGB value is (144, 58, 55) and its CMYK breakdown is C:0% M:60% Y:62% K:44%.

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

Frequently Asked Questions About #903A37

What is the HEX code for Dark Red? +

The HEX code for Dark Red is #903A37. In CSS you can use it directly as color: #903A37; or as a background: background-color: #903A37;. 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 #903A37? +

The RGB value of #903A37 is rgb(144, 58, 55). This means the color contains 144 out of 255 parts red, 58 out of 255 parts green, and 55 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(144, 58, 55);

What is the HSL value of #903A37? +

The HSL value of #903A37 is hsl(2, 45%, 39%). The hue is 2°, placing it in the red family on the color wheel. The saturation is 45%, making it moderately saturated. The lightness is 39%, 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 #903A37 a warm or cool color? +

#903A37 is classified as a warm color based on its hue angle of 2°. 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 #903A37? +

The approximate CMYK value of #903A37 is C:0% M:60% Y:62% K:44%. 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 #903A37 with Other Tools

🔢
Color Converter
Get all formats for #903A37 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #903A37 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #903A37.
👓
Blindness Simulator
See how #903A37 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #903A37.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #903A37.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #903A37.
🔬
Technical Formats
See #903A37 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #903A37 as a CSS variable, Tailwind class, design token, and more.

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