HEX atlas value

#37FB2D

#37FB2D is a cool green HEX color close to Neon Green. According to Colors Encyclopedia, it converts to RGB 55, 251, 45, HSL 117, 96%, 58%, has luminance 0.7, and belongs to the vibrant group.

#37FB2D Sample readable text
HEX #37FB2D
RGB rgb(55, 251, 45)
HSL hsl(117 96% 58%)
CMYK cmyk(78, 0, 82, 2)
Luminance 0.7
Contrast Black 15:1White 1.4:1

CSS

--color-37fb2d: #37FB2D;
.background-37fb2d { background-color: #37FB2D; }
.text-37fb2d { color: #37FB2D; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.7
Black text15:1AA Pass
White text1.4:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#37FB2D","rgb":[55,251,45],"hsl":[117,96,58],"cmyk":[78,0,82,2],"luminance":0.7,"contrast":{"black":15,"white":1.4}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":15,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.4,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#8DFD87","hex":"#8DFD87","family":"green","bestTextColor":"#000000","contrastBlack":16.53,"contrastWhite":1.27,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#9EFB2D","hex":"#9EFB2D","family":"green","bestTextColor":"#000000","contrastBlack":16.29,"contrastWhite":1.29,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Neon Green","hex":"#39FF14","family":"green","bestTextColor":"#000000","contrastBlack":15.49,"contrastWhite":1.36,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#34FF29","hex":"#34FF29","family":"green","bestTextColor":"#000000","contrastBlack":15.48,"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"]}]
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/37fb2d.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":"#F02DFB","analogous":["#9EFB2D","#2DFB8A"],"triadic":["#2D37FB","#FB2D37"],"tetradic":["#2D9EFB","#F02DFB","#FB8A2D"],"splitComplementary":["#8A2DFB","#FB2D9E"],"monochromatic":["#8DFD87","#37FB2D","#0EC804"]}
Variants
{"light":"#8DFD87","dark":"#0EC804","saturated":"#34FF29","desaturated":"#4DE345","pastel":"#B4F7B1","neon":"#5AFF52"}
Nearest named colors
[{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":25.39685019840059},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":46.54030511288038},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":51.12729212465687},{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":59.94997914928745},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":70.8590149522275}]

HEX meaning and use

About #37FB2D

#37FB2D is classified as a cool green value with vibrant visual character. #37FB2D is visually closest to Neon Green, a named green color with HEX #39FF14.

The RGB channels are 55, 251, and 45, with green carrying the strongest channel weight. In HSL, the hue is 117deg with 96% saturation and 58% 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 0.7, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 25.40, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15:1AA Pass
White text1.4:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #37FB2D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015:1 · AAA
White text#FFFFFF1.4:1 · Fail

Accessible Alternatives

#8DFD87#000000 text · best 16.53:1#8DFD87
#9EFB2D#000000 text · best 16.29:1#9EFB2D
Neon Green#000000 text · best 15.49:1#39FF14
#34FF29#000000 text · best 15.48:1#34FF29
Fluorescent Green#000000 text · best 15.32:1#08FF08

Generated Palette

#37FB2D#37FB2D
#F02DFB#F02DFB
#9EFB2D#9EFB2D
#2DFB8A#2DFB8A
#8DFD87#8DFD87
#0EC804#0EC804

Color Harmonies

#F02DFB#F02DFB
#9EFB2D#9EFB2D
#2DFB8A#2DFB8A
#2D37FB#2D37FB
#FB2D37#FB2D37

Variants

#8DFD87#8DFD87
#0EC804#0EC804
#34FF29#34FF29
#4DE345#4DE345
#B4F7B1#B4F7B1
#5AFF52#5AFF52

Nearest Named Colors