HEX atlas value

#42BD46

#42BD46 is a cool green HEX color close to Lime Green. According to Colors Encyclopedia, it converts to RGB 66, 189, 70, HSL 122, 48%, 50%, has luminance 0.38, and belongs to the earth tone group.

#42BD46 Sample readable text
HEX #42BD46
RGB rgb(66, 189, 70)
HSL hsl(122 48% 50%)
CMYK cmyk(65, 0, 63, 26)
Luminance 0.38
Contrast Black 8.6:1White 2.44:1

CSS

--color-42bd46: #42BD46;
.background-42bd46 { background-color: #42BD46; }
.text-42bd46 { color: #42BD46; }

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
Luminance0.38
Black text8.6:1AA Pass
White text2.44:1AA 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":"#42BD46","rgb":[66,189,70],"hsl":[122,48,50],"cmyk":[65,0,63,26],"luminance":0.38,"contrast":{"black":8.6,"white":2.44}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":8.6,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.44,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#86D589","hex":"#86D589","family":"green","bestTextColor":"#000000","contrastBlack":11.89,"contrastWhite":1.77,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#26D92C","hex":"#26D92C","family":"green","bestTextColor":"#000000","contrastBlack":11.04,"contrastWhite":1.9,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Lime Green","hex":"#32CD32","family":"green","bestTextColor":"#000000","contrastBlack":9.91,"contrastWhite":2.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Paris Green","hex":"#50C878","family":"green","bestTextColor":"#000000","contrastBlack":9.87,"contrastWhite":2.13,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#7BBD42","hex":"#7BBD42","family":"green","bestTextColor":"#000000","contrastBlack":9.2,"contrastWhite":2.28,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Lime Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/42bd46.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/medium-sea-green.json","https://www.colorsencyclopedia.com/api/colors/kelly-green.json"]}
Harmonies
{"complementary":"#BD42B9","analogous":["#7BBD42","#42BD84"],"triadic":["#4642BD","#BD4642"],"tetradic":["#427BBD","#BD42B9","#BD8442"],"splitComplementary":["#8442BD","#BD427B"],"monochromatic":["#86D589","#42BD46","#2A792D"]}
Variants
{"light":"#86D589","dark":"#2A792D","saturated":"#26D92C","desaturated":"#5EA161","pastel":"#AAD4AC","neon":"#29FF30"}
Nearest named colors
[{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":30.199337741083},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":44.553338819890925},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":48.093658625644196},{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":53.075418038862395},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":53.075418038862395}]

HEX meaning and use

About #42BD46

#42BD46 is classified as a cool green value with earth tone visual character. #42BD46 is visually closest to Lime Green, a named green color with HEX #32CD32.

The RGB channels are 66, 189, and 70, with green carrying the strongest channel weight. In HSL, the hue is 122deg with 48% 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 natural palettes. Its luminance is 0.38, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 30.20, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.6:1AA Pass
White text2.44:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #42BD46 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.6:1 · AAA
White text#FFFFFF2.44:1 · Fail

Accessible Alternatives

#86D589#000000 text · best 11.89:1#86D589
#26D92C#000000 text · best 11.04:1#26D92C
Lime Green#000000 text · best 9.91:1#32CD32
Paris Green#000000 text · best 9.87:1#50C878
#7BBD42#000000 text · best 9.2:1#7BBD42

Generated Palette

#42BD46#42BD46
#BD42B9#BD42B9
#7BBD42#7BBD42
#42BD84#42BD84
#86D589#86D589
#2A792D#2A792D

Color Harmonies

#BD42B9#BD42B9
#7BBD42#7BBD42
#42BD84#42BD84
#4642BD#4642BD
#BD4642#BD4642

Variants

#86D589#86D589
#2A792D#2A792D
#26D92C#26D92C
#5EA161#5EA161
#AAD4AC#AAD4AC
#29FF30#29FF30

Nearest Named Colors