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#A66F3F (Vermilion) color swatch preview — Color From Pic.
#A66F3F — Vermilion color swatch

Vermilion

#A66F3F

📝 Color Information for #A66F3F

The hexadecimal color code #A66F3F represents a medium shade in the red family. In the RGB color model, this color is composed of 166 red, 111 green, and 63 blue, which translates to approximately 65% red, 44% green, and 25% 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, #A66F3F has a hue of 28 degrees, a saturation level of 45%, and a lightness value of 45%. The hue angle of 28° places this color firmly in the red spectrum. In the HSV/HSB color model, this translates to a hue of 28°, saturation of 62%, and brightness/value of 65%. For print applications using the CMYK color model, #A66F3F would be reproduced using 0% cyan, 33% magenta, 62% yellow, and 35% black. The closest web-safe color is #996633, 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 #A66F3F with other colors, consider its complementary color at hue 208° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 10907455, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #A66F3F

Tailwind CSS
yellow-700
HEX
#A66F3F
RGB
rgb(166, 111, 63)
RGB %
65%, 44%, 25%
HSL
hsl(28, 45%, 45%)
HSV
hsv(28, 62%, 65%)
CMYK
0%, 33%, 62%, 35%
Decimal
10907455
Web Safe
#996633

🎨 Color Schemes for #A66F3F

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #A66F3F

🌗 Shades and Tints of #A66F3F

Shades (adding black)
Tints (adding white)

🎚️ Tones of #A66F3F

Tones (adding gray / desaturating)

🌈 Hue Variations of #A66F3F

Hue Variations (shifting the color spectrum)

👁️ Preview of #A66F3F in Use

Text on #A66F3F
This demonstrates text readability on the color background. (Click to edit)
#A66F3F as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #A66F3F

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 #A66F3F

:root { --color-hex: #A66F3F; --color-rgb: 166, 111, 63; --color-hsl: 28, 45%, 45%; } .bg-color { background-color: #A66F3F; } .text-color { color: #A66F3F; } .border-color { border-color: #A66F3F; }

🛠️ Use #A66F3F in Your Project

🎨
Build a Palette with #A66F3F
Generate harmonious color schemes
⚖️
Check Contrast for #A66F3F
WCAG accessibility testing
🌈
Create a Gradient with #A66F3F
Beautiful CSS gradients

🔗 Related Colors to #A66F3F

#A63F43
Hue -30°
#A6553F
Hue -15°
#A6893F
Hue +15°
#A6A33F
Hue +30°
#8D5E35
85% L
#764F2D
70% L
#553920
50% L
#342314
30% L
#C18B5C
56% L
#D1A885
67% L
#E0C5AE
78% L
#F0E2D6
89% L

About Vermilion (#A66F3F)

Vermilion is a medium, moderately saturated, warm red color with a hue angle of 28°, saturation of 45%, and lightness of 45%. Its RGB value is (166, 111, 63) and its CMYK breakdown is C:0% M:33% Y:62% K:35%.

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 #A66F3F

What is the HEX code for Vermilion? +

The HEX code for Vermilion is #A66F3F. In CSS you can use it directly as color: #A66F3F; or as a background: background-color: #A66F3F;. 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 #A66F3F? +

The RGB value of #A66F3F is rgb(166, 111, 63). This means the color contains 166 out of 255 parts red, 111 out of 255 parts green, and 63 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(166, 111, 63);

What is the HSL value of #A66F3F? +

The HSL value of #A66F3F is hsl(28, 45%, 45%). The hue is 28°, placing it in the red family on the color wheel. The saturation is 45%, making it moderately saturated. The lightness is 45%, 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 #A66F3F a warm or cool color? +

#A66F3F is classified as a warm color based on its hue angle of 28°. 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 #A66F3F? +

The approximate CMYK value of #A66F3F is C:0% M:33% Y:62% K:35%. 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 #A66F3F with Other Tools

🔢
Color Converter
Get all formats for #A66F3F — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #A66F3F passes WCAG AA/AAA contrast requirements as text.
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Palette Generator
Generate complementary, triadic, and analogous palettes starting from #A66F3F.
👓
Blindness Simulator
See how #A66F3F appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #A66F3F.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #A66F3F.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #A66F3F.
🔬
Technical Formats
See #A66F3F in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #A66F3F as a CSS variable, Tailwind class, design token, and more.

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