Color swatch image showing Cal Poly Green (#1E4D2B) with RGB(30,77,43) values

Cal Poly Green (#1E4D2B) Color Meaning and Information

Everything you need to know about Cal Poly Green (#1E4D2B) including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

Cal Poly Green (#1E4D2B) Color Information

Cal Poly Green (#1E4D2B) RGB value is (30, 77, 43). The hex color red value is 30, green is 77, and blue is 43. Its HSL format shows a hue of 137°, saturation of 44 percent, and lightness of 21 percent. The CMYK process values are 61 percent, 0 percent, 44 percent, 70 percent.

Cal Poly Green
#1E4D2B
rgb(30, 77, 43)
ColorMean
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Cal Poly Green (#1E4D2B) Color Meaning

Cal Poly Green (#1E4D2B) embodies academic rigor, ecological stewardship, and grounded innovation. Cal Poly Green (#1E4D2B) is a deep forest tone rooted in institutional identity—specifically California Polytechnic State University—but its psychological resonance extends far beyond campus. This 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 this value range signal trust, growth, and long-term thinking, which explains their use in sustainability branding and educational platforms. Cal Poly Green (#1E4D2B) avoids the clinical edge of teal and the juvenility of lime, offering instead a mature, purposeful green. Functionally, Cal Poly Green (#1E4D2B) works exceptionally well in print and digital contexts requiring authority without aggression. It 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 Cal Poly Green (#1E4D2B) reduce stress responses more effectively than blues in indoor learning environments, likely due to their strong association with natural canopies. As a result, it appears in libraries, research labs, and agricultural tech interfaces where focus and calm must coexist. Culturally, Cal Poly Green (#1E4D2B) reflects the “learn by doing” ethos—practical knowledge rooted in the earth. It symbolizes resilience through seasons, not spectacle. In spiritual contexts, it aligns with the heart chakra’s grounded expression: care that manifests through action, not just intention. Designers choose Cal Poly Green (#1E4D2B) when they want to signal competence with conscience. Unlike flashy greens that chase trends, Cal poly Green (#1E4D2B) endures by connecting intellect to ecology.

Color Conversion

Convert Cal Poly Green (#1E4D2B) 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.

HEX
#1E4D2B
RGB
rgb(30, 77, 43)
HSL
hsl(137°, 44%, 21%)
CMYK
cmyk(61%, 0%, 44%, 70%)
HSV
hsv(137°, 61%, 30%)
XYZ
3.6253 5.7582 3.2059
Yxy
5.7582 0.2880 0.4574
Hunter Lab
23.9962 -0.4122 0.2167
CIE-Lab
28.7940 -24.7688 15.4733

RGB Values & CMYK Values

RGB Values

Red30 / 255 (12%)
12%
Green77 / 255 (30%)
30%
Blue43 / 255 (17%)
17%

CMYK Values

Cyan61 / 100 (61%)
61%
Magenta0 / 100 (0%)
Yellow44 / 100 (44%)
44%
Key (Black)70 / 100 (70%)
70%

Color Variations

Cal Poly Green (#1E4D2B) 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

Cal Poly Green (#1E4D2B) 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 Cal Poly Green (#1E4D2B) 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.

#FFFFFF
#1E4D2B

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

9.76:1
WCAG AA
WCAG AAA

Normal Text

9.76:1
WCAG AA
WCAG AAA

UI Components

9.76:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #1E4D2B 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

Cal Poly Green (#1E4D2B)

protanopia

#323333

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #1E4D2B;

Text Color

color: #1E4D2B;

Sample Text

Border Color

border: 2px solid #1E4D2B;

Box Shadow

box-shadow: 0 4px 6px #1E4D2B40;

Text Shadow

text-shadow: 2px 2px 4px #1E4D2B;

Sample Text

Gradient

background: linear-gradient(135deg, #1E4D2B 0%, #14321c 100%);

Cal Poly Green (#1E4D2B) Color FAQs

Frequently asked questions about Cal Poly Green (#1E4D2B) color meaning, symbolism, and applications. Click on any question to expand detailed answers.