The hexadecimal color code #1A1B04 represents a very dark shade in the yellow family. In the RGB color model, this color is composed of 26 red, 27 green, and 4 blue, which translates to approximately 10% red, 11% green, and 2% blue. This makes it a moderately saturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #1A1B04 has a hue of 63 degrees, a saturation level of 74%, and a lightness value of 6%. The hue angle of 63° places this color firmly in the yellow spectrum. In the HSV/HSB color model, this translates to a hue of 63°, saturation of 85%, and brightness/value of 11%.
For print applications using the CMYK color model, #1A1B04 would be reproduced using 4% cyan, 0% magenta, 85% yellow, and 89% black. The closest web-safe color is #333300, 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 #1A1B04 with other colors, consider its complementary color at hue 243° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1710852, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #1A1B04
Tailwind CSS
lime-950
HEX
#1A1B04
RGB
rgb(26, 27, 4)
RGB %
10%, 11%, 2%
HSL
hsl(63, 74%, 6%)
HSV
hsv(63, 85%, 11%)
CMYK
4%, 0%, 85%, 89%
Decimal
1710852
Web Safe
#333300
🎨 Color Schemes for #1A1B04
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #1A1B04
🌗 Shades and Tints of #1A1B04
Shades (adding black)
Tints (adding white)
🎚️ Tones of #1A1B04
Tones (adding gray / desaturating)
🌈 Hue Variations of #1A1B04
Hue Variations (shifting the color spectrum)
👁️ Preview of #1A1B04 in Use
Text on #1A1B04
This demonstrates text readability on the color background. (Click to edit)
#1A1B04 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #1A1B04
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 Warm Yellow is a dark, vibrant, warm yellow color with a hue angle of 63°, saturation of 74%, and lightness of 6%. Its RGB value is (26, 27, 4) and its CMYK breakdown is C:4% M:0% Y:85% K:89%.
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 #1A1B04
What is the HEX code for Deep Warm Yellow? +
The HEX code for Deep Warm Yellow is #1A1B04. In CSS you can use it directly as color: #1A1B04; or as a background: background-color: #1A1B04;. 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 #1A1B04? +
The RGB value of #1A1B04 is rgb(26, 27, 4). This means the color contains 26 out of 255 parts red, 27 out of 255 parts green, and 4 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(26, 27, 4);
What is the HSL value of #1A1B04? +
The HSL value of #1A1B04 is hsl(63, 74%, 6%). The hue is 63°, placing it in the yellow family on the color wheel. The saturation is 74%, making it vibrant. The lightness is 6%, 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 #1A1B04 a warm or cool color? +
#1A1B04 is classified as a warm color based on its hue angle of 63°. 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 #1A1B04? +
The approximate CMYK value of #1A1B04 is C:4% M:0% Y:85% K:89%. 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.
