The hexadecimal color code #454F21 represents a dark shade in the yellow family. In the RGB color model, this color is composed of 69 red, 79 green, and 33 blue, which translates to approximately 27% red, 31% green, and 13% 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, #454F21 has a hue of 73 degrees, a saturation level of 41%, and a lightness value of 22%. The hue angle of 73° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 73°, saturation of 58%, and brightness/value of 31%.
For print applications using the CMYK color model, #454F21 would be reproduced using 13% cyan, 0% magenta, 58% yellow, and 69% black. The closest web-safe color is #336633, 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 #454F21 with other colors, consider its complementary color at hue 253° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4542241, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #454F21
Tailwind CSS
lime-900
HEX
#454F21
RGB
rgb(69, 79, 33)
RGB %
27%, 31%, 13%
HSL
hsl(73, 41%, 22%)
HSV
hsv(73, 58%, 31%)
CMYK
13%, 0%, 58%, 69%
Decimal
4542241
Web Safe
#336633
🎨 Color Schemes for #454F21
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #454F21
🌗 Shades and Tints of #454F21
Shades (adding black)
Tints (adding white)
🎚️ Tones of #454F21
Tones (adding gray / desaturating)
🌈 Hue Variations of #454F21
Hue Variations (shifting the color spectrum)
👁️ Preview of #454F21 in Use
Text on #454F21
This demonstrates text readability on the color background. (Click to edit)
#454F21 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #454F21
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.
Deep Yellow is a dark, moderately saturated, warm yellow color with a hue angle of 73°, saturation of 41%, and lightness of 22%. Its RGB value is (69, 79, 33) and its CMYK breakdown is C:13% M:0% Y:58% K:69%.
This is a Winter (Deep) color palette archetype. Happiness, Positivity, Optimism, Caution. Yellow is the most luminous of all the colors of the spectrum.
Frequently Asked Questions About #454F21
What is the HEX code for Deep Yellow? +
The HEX code for Deep Yellow is #454F21. In CSS you can use it directly as color: #454F21; or as a background: background-color: #454F21;. 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 #454F21? +
The RGB value of #454F21 is rgb(69, 79, 33). This means the color contains 69 out of 255 parts red, 79 out of 255 parts green, and 33 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(69, 79, 33);
What is the HSL value of #454F21? +
The HSL value of #454F21 is hsl(73, 41%, 22%). The hue is 73°, placing it in the yellow family on the color wheel. The saturation is 41%, making it moderately saturated. The lightness is 22%, 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 #454F21 a warm or cool color? +
#454F21 is classified as a warm color based on its hue angle of 73°. 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 #454F21? +
The approximate CMYK value of #454F21 is C:13% M:0% Y:58% K:69%. 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.
