The hexadecimal color code #637330 represents a dark shade in the yellow family. In the RGB color model, this color is composed of 99 red, 115 green, and 48 blue, which translates to approximately 39% red, 45% green, and 19% 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, #637330 has a hue of 74 degrees, a saturation level of 41%, and a lightness value of 32%. The hue angle of 74° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 74°, saturation of 58%, and brightness/value of 45%.
For print applications using the CMYK color model, #637330 would be reproduced using 14% cyan, 0% magenta, 58% yellow, and 55% black. The closest web-safe color is #666633, 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 #637330 with other colors, consider its complementary color at hue 254° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 6517552, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #637330
Tailwind CSS
lime-700
HEX
#637330
RGB
rgb(99, 115, 48)
RGB %
39%, 45%, 19%
HSL
hsl(74, 41%, 32%)
HSV
hsv(74, 58%, 45%)
CMYK
14%, 0%, 58%, 55%
Decimal
6517552
Web Safe
#666633
🎨 Color Schemes for #637330
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #637330
🌗 Shades and Tints of #637330
Shades (adding black)
Tints (adding white)
🎚️ Tones of #637330
Tones (adding gray / desaturating)
🌈 Hue Variations of #637330
Hue Variations (shifting the color spectrum)
👁️ Preview of #637330 in Use
Text on #637330
This demonstrates text readability on the color background. (Click to edit)
#637330 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #637330
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.
Dark Yellow is a medium, moderately saturated, warm yellow color with a hue angle of 74°, saturation of 41%, and lightness of 32%. Its RGB value is (99, 115, 48) and its CMYK breakdown is C:14% M:0% Y:58% K:55%.
This is a Spring (Vital) color palette archetype. Happiness, Positivity, Optimism, Caution. Yellow is the most luminous of all the colors of the spectrum.
Frequently Asked Questions About #637330
What is the HEX code for Dark Yellow? +
The HEX code for Dark Yellow is #637330. In CSS you can use it directly as color: #637330; or as a background: background-color: #637330;. 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 #637330? +
The RGB value of #637330 is rgb(99, 115, 48). This means the color contains 99 out of 255 parts red, 115 out of 255 parts green, and 48 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(99, 115, 48);
What is the HSL value of #637330? +
The HSL value of #637330 is hsl(74, 41%, 32%). The hue is 74°, placing it in the yellow family on the color wheel. The saturation is 41%, making it moderately saturated. The lightness is 32%, 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 #637330 a warm or cool color? +
#637330 is classified as a warm color based on its hue angle of 74°. 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 #637330? +
The approximate CMYK value of #637330 is C:14% M:0% Y:58% K:55%. 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.
