#1B4D34 Color Information
#1B4D34 RGB value is (27, 77, 52). The hex color red value is 27, green is 77, and blue is 52. Its HSL format shows a hue of 150°, saturation of 48 percent, and lightness of 20 percent. The CMYK process values are 65 percent, 0 percent, 32 percent, 70 percent.
#1B4D34 Color Meaning
Color #1B4D34 embodies academic rigor, ecological stewardship, and grounded innovation. Color #1B4D34 is a deep forest tone rooted in institutional identity—specifically California Polytechnic State University—but its psychological resonance extends far beyond campus. #1B4D34 shade merges the stability of dark green with the vitality of chlorophyll, creating a hue that feels both scholarly and alive. In color psychology, greens in #1B4D34 value range signal trust, growth, and long-term thinking, which explains their use in sustainability branding and educational platforms. Color #1B4D34 avoids the clinical edge of teal and the juvenility of lime, offering instead a mature, purposeful green. Functionally, color #1B4D34 works exceptionally well in print and digital contexts requiring authority without aggression. #1B4D34 provides strong contrast against white or light cream while remaining easy on the eyes during prolonged reading—key for academic or technical documentation. Environmental design studies show that deep greens like color #1B4D34 reduce stress responses more effectively than blues in indoor learning environments, likely due to their strong association with natural canopies. As a result, #1B4D34 appears in libraries, research labs, and agricultural tech interfaces where focus and calm must coexist. Culturally, color #1B4D34 reflects the “learn by doing” ethos—practical knowledge rooted in the earth. #1B4D34 symbolizes resilience through seasons, not spectacle. In spiritual contexts, #1B4D34 aligns with the heart chakra’s grounded expression: care that manifests through action, not just intention. Designers choose color #1B4D34 when they want to signal competence with conscience. Unlike flashy greens that chase trends, color #1B4D34 endures by connecting intellect to ecology.
Color Conversion
Convert #1B4D34 across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.
RGB Values & CMYK Values
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CMYK Values
Color Variations
#1B4D34 harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.
Color Harmonies
#1B4D34 harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.
Analogous
Colors adjacent on the color wheel (30° apart)
Complementary
Colors opposite on the color wheel (180° apart)
Split Complementary
Three colors using one base hue and the two hues beside its opposite
Triadic
Three colors evenly spaced (120° apart)
Tetradic
Four colors forming a rectangle on the wheel
Square
Four colors evenly spaced (90° apart)
Double Split
Four colors formed from two base hues and the colors next to their opposites
Monochromatic
Variations of a single hue
Contrast Checker
(WCAG 2.1) Test #1B4D34 for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.
Sample Text
This is how your text will look with these colors.
Large Text (18pt+)
Normal Text
UI Components
Color Blindness Simulator
See how #1B4D34 appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.
Normal Vision
protanopia
Note: These simulations are approximations. Actual color vision deficiency varies by individual.
CSS Examples
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Sample Text
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Sample Text
Gradient
#1B4D34 Color FAQs
Frequently asked questions about #1B4D34 color meaning, symbolism, and applications. Click on any question to expand detailed answers.

