HEX atlas value

#3DE31C

#3DE31C is a cool green HEX color close to Neon Green. According to Colors Encyclopedia, it converts to RGB 61, 227, 28, HSL 110, 78%, 50%, has luminance 0.5601, and belongs to the vibrant group.

green cool vibrant

#3DE31C Sample readable text

HEX #3DE31C

RGB rgb(61, 227, 28)

HSL hsl(110 78% 50%)

CMYK cmyk(73, 0, 88, 11)

Luminance 0.5601

Contrast Black 12.2:1White 1.72:1

CSS

--color-3de31c: #3DE31C;
.background-3de31c { background-color: #3DE31C; }
.text-3de31c { color: #3DE31C; }

Luminance0.5601

Black text12.2:1AA Pass

White text1.72:1AA Fail

hexCanonical HEX value

rgbRed, green, blue channels

hslHue, saturation, lightness

cmykApproximate print conversion

wcagAA and AAA contrast options

harmoniesMathematical harmony sets

variantsGenerated tone variants

nearestColorsKnowledge graph neighbors

Structured sections

Color systems

{"hex":"#3DE31C","rgb":[61,227,28],"hsl":[110,78,50],"cmyk":[73,0,88,11],"luminance":0.5601,"contrast":{"black":12.2,"white":1.72}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":12.2,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.72,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Neon Green","hex":"#39FF14","family":"green","bestTextColor":"#000000","contrastBlack":15.49,"contrastWhite":1.36,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#2BFF00","hex":"#2BFF00","family":"green","bestTextColor":"#000000","contrastBlack":15.41,"contrastWhite":1.36,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Fluorescent Green","hex":"#08FF08","family":"green","bestTextColor":"#000000","contrastBlack":15.32,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#83ED6E","hex":"#83ED6E","family":"green","bestTextColor":"#000000","contrastBlack":14.3,"contrastWhite":1.47,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#A1E31C","hex":"#A1E31C","family":"green","bestTextColor":"#000000","contrastBlack":13.52,"contrastWhite":1.55,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Neon Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/3de31c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/neon-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/toxic-green.json"]}

Harmonies

{"complementary":"#C21CE3","analogous":["#A1E31C","#1CE35E"],"triadic":["#1C3DE3","#E31C3D"],"tetradic":["#1CA1E3","#C21CE3","#E35E1C"],"splitComplementary":["#5E1CE3","#E31CA1"],"monochromatic":["#83ED6E","#3DE31C","#279112"]}

Variants

{"light":"#83ED6E","dark":"#279112","saturated":"#2BFF00","desaturated":"#50C738","pastel":"#A4E797","neon":"#4DFF29"}

Nearest named colors

[{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":29.393876913398138},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":33},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":38.948684188300895},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":43.01162633521314},{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":63.190189111918315}]

HEX meaning and use

About #3DE31C

#3DE31C is classified as a cool green value with vibrant visual character. #3DE31C is visually closest to Neon Green, a named green color with HEX #39FF14.

The RGB channels are 61, 227, and 28, with green carrying the strongest channel weight. In HSL, the hue is 110deg with 78% saturation and 50% lightness, so this page treats it as a high-saturation, mid-lightness atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, CSS color tokens, and high-energy accents. Its luminance is 0.5601, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 29.39, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.2:1AA Pass

White text1.72:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #3DE31C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.2:1 · AAA

White text#FFFFFF1.72:1 · Fail

Accessible Alternatives

Neon Green#000000 text · best 15.49:1#39FF14

#2BFF00#000000 text · best 15.41:1#2BFF00

Fluorescent Green#000000 text · best 15.32:1#08FF08

#83ED6E#000000 text · best 14.3:1#83ED6E

#A1E31C#000000 text · best 13.52:1#A1E31C

Generated Palette

#3DE31C#3DE31C

#C21CE3#C21CE3

#A1E31C#A1E31C

#1CE35E#1CE35E

#83ED6E#83ED6E

#279112#279112

Color Harmonies

#C21CE3#C21CE3

#A1E31C#A1E31C

#1CE35E#1CE35E

#1C3DE3#1C3DE3

#E31C3D#E31C3D

Variants

#83ED6E#83ED6E

#279112#279112

#2BFF00#2BFF00

#50C738#50C738

#A4E797#A4E797

#4DFF29#4DFF29

Nearest Named Colors

Neon Green#39FF14

Lime Green#32CD32

Toxic Green#61DE2A

Kelly Green#4CBB17

Fluorescent Green#08FF08

#3DE31C

CSS

Machine-Readable HEX Data (JSON)

About #3DE31C

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides