HEX atlas value

#5BD42B

#5BD42B is a cool green HEX color close to Toxic Green. According to Colors Encyclopedia, it converts to RGB 91, 212, 43, HSL 103, 66%, 50%, has luminance 0.4949, and belongs to the balanced group.

#5BD42B Sample readable text
HEX #5BD42B
RGB rgb(91, 212, 43)
HSL hsl(103 66% 50%)
CMYK cmyk(57, 0, 80, 17)
Luminance 0.4949
Contrast Black 10.9:1White 1.93:1

CSS

--color-5bd42b: #5BD42B;
.background-5bd42b { background-color: #5BD42B; }
.text-5bd42b { color: #5BD42B; }

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
Luminance0.4949
Black text10.9:1AA Pass
White text1.93:1AA 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":"#5BD42B","rgb":[91,212,43],"hsl":[103,66,50],"cmyk":[57,0,80,17],"luminance":0.4949,"contrast":{"black":10.9,"white":1.93}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":10.9,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.93,"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":"#4FF00F","hex":"#4FF00F","family":"green","bestTextColor":"#000000","contrastBlack":13.8,"contrastWhite":1.52,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#96E378","hex":"#96E378","family":"green","bestTextColor":"#000000","contrastBlack":13.56,"contrastWhite":1.55,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#AFD42B","hex":"#AFD42B","family":"green","bestTextColor":"#000000","contrastBlack":12.28,"contrastWhite":1.71,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Toxic Green","hex":"#61DE2A","family":"green","bestTextColor":"#000000","contrastBlack":11.99,"contrastWhite":1.75,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","balanced","balanced green","Toxic Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/5bd42b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/toxic-green.json","https://www.colorsencyclopedia.com/api/colors/kelly-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}
Harmonies
{"complementary":"#A42BD4","analogous":["#AFD42B","#2BD450"],"triadic":["#2B5BD4","#D42B5B"],"tetradic":["#2BAFD4","#A42BD4","#D4502B"],"splitComplementary":["#502BD4","#D42BAF"],"monochromatic":["#96E378","#5BD42B","#3A871C"]}
Variants
{"light":"#96E378","dark":"#3A871C","saturated":"#4FF00F","desaturated":"#67B847","pastel":"#B1E09F","neon":"#65FF29"}
Nearest named colors
[{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":11.704699910719626},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":35.35533905932738},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":42.17819341792628},{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":59.447455790807396},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":63.773035054010094}]

HEX meaning and use

About #5BD42B

#5BD42B is classified as a cool green value with balanced visual character. #5BD42B is visually closest to Toxic Green, a named green color with HEX #61DE2A.

The RGB channels are 91, 212, and 43, with green carrying the strongest channel weight. In HSL, the hue is 103deg with 66% saturation and 50% lightness, so this page treats it as a moderate-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 botanical and wellness palettes. Its luminance is 0.4949, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.70, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text10.9:1AA Pass
White text1.93:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #5BD42B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000010.9:1 · AAA
White text#FFFFFF1.93:1 · Fail

Accessible Alternatives

Neon Green#000000 text · best 15.49:1#39FF14
#4FF00F#000000 text · best 13.8:1#4FF00F
#96E378#000000 text · best 13.56:1#96E378
#AFD42B#000000 text · best 12.28:1#AFD42B
Toxic Green#000000 text · best 11.99:1#61DE2A

Generated Palette

#5BD42B#5BD42B
#A42BD4#A42BD4
#AFD42B#AFD42B
#2BD450#2BD450
#96E378#96E378
#3A871C#3A871C

Color Harmonies

#A42BD4#A42BD4
#AFD42B#AFD42B
#2BD450#2BD450
#2B5BD4#2B5BD4
#D42B5B#D42B5B

Variants

#96E378#96E378
#3A871C#3A871C
#4FF00F#4FF00F
#67B847#67B847
#B1E09F#B1E09F
#65FF29#65FF29

Nearest Named Colors