Color swatch image showing #39FF1F with RGB(57,255,31) values

#39FF1F Color Meaning and Information

Everything you need to know about #39FF1F including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#39FF1F Color Information

#39FF1F RGB value is (57, 255, 31). The hex color red value is 57, green is 255, and blue is 31. Its HSL format shows a hue of 113°, saturation of 100 percent, and lightness of 56 percent. The CMYK process values are 78 percent, 0 percent, 88 percent, 0 percent.

#39FF1F color swatch
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#39FF1F Color Meaning

Color #39FF1F electrifies perception with synthetic life, biohazard awareness, and digital euphoria. Color #39FF1F is one of the purest green wavelengths visible to humans, nearly matching the peak sensitivity of daylight vision (555 nm). #39FF1F isn’t forest green—#39FF1F’s the glow of a terminal cursor, a sci-fi interface, or a radioactive warning label. Psychologically, color #39FF1F heightens alertness while paradoxically feeling “alive.” Research in visual ergonomics shows that green reduces eye strain, but #39FF1F hyper-saturated variant overrides relaxation to trigger hyper-focus. #39FF1F’s used in military HUDs and coding terminals because #39FF1F maximizes contrast against black without the fatigue of white. #39FF1F says: pay attention, but stay calm. Culturally, color #39FF1F straddles danger and delight. #39FF1F’s the color of toxic waste in film, yet also of “go” signals in gaming and rave culture. #39FF1F duality makes #39FF1F potent in activism—think climate protests using fluorescent greens to signal both ecological threat and vibrant resistance. #39FF1F embodies the tension between nature corrupted and nature amplified. Symbolically, color #39FF1F represents artificial vitality. #39FF1F is life re-engineered: CRISPR crops, bioluminescent algae, code that breathes. In brand storytelling, #39FF1F conveys cutting-edge science that doesn’t hide its synthetic origin. #39FF1F’s not organic—#39FF1F’s optimized. And in that honesty lies its integrity.

Color Conversion

Convert #39FF1F 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
#39FF1F
RGB
rgb(57, 255, 31)
HSL
hsl(113°, 100%, 56%)
CMYK
cmyk(78%, 0%, 88%, 0%)
HSV
hsv(113°, 88%, 100%)
XYZ
37.6947 72.4888 13.3013
Yxy
72.4888 0.3053 0.5870
Hunter Lab
85.1404 -24.6995 16.4694
CIE-Lab
88.2033 -81.7991 80.4236

RGB Values & CMYK Values

RGB Values

Red57 / 255 (22%)
22%
Green255 / 255 (100%)
100%
Blue31 / 255 (12%)
12%

CMYK Values

Cyan78 / 100 (78%)
78%
Magenta0 / 100 (0%)
Yellow88 / 100 (88%)
88%
Key (Black)0 / 100 (0%)

Color Variations

#39FF1F 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

#39FF1F 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 #39FF1F 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
#39FF1F

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

1.36:1
WCAG AA
WCAG AAA

Normal Text

1.36:1
WCAG AA
WCAG AAA

UI Components

1.36:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #39FF1F 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

#39FF1F

protanopia

#8f9155

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

CSS Examples

Background Color

background-color: #39FF1F;

Text Color

color: #39FF1F;

Sample Text

Border Color

border: 2px solid #39FF1F;

Box Shadow

box-shadow: 0 4px 6px #39FF1F40;

Text Shadow

text-shadow: 2px 2px 4px #39FF1F;

Sample Text

Gradient

background: linear-gradient(135deg, #39FF1F 0%, #14a700 100%);

#39FF1F Color FAQs

Frequently asked questions about #39FF1F color meaning, symbolism, and applications. Click on any question to expand detailed answers.