HEX atlas value

#4DDB59

#4DDB59 is a cool green HEX color close to Emerald. According to Colors Encyclopedia, it converts to RGB 77, 219, 89, HSL 125, 66%, 58%, has luminance 0.5296, and belongs to the balanced group.

#4DDB59 Sample readable text
HEX #4DDB59
RGB rgb(77, 219, 89)
HSL hsl(125 66% 58%)
CMYK cmyk(65, 0, 59, 14)
Luminance 0.5296
Contrast Black 11.59:1White 1.81:1

CSS

--color-4ddb59: #4DDB59;
.background-4ddb59 { background-color: #4DDB59; }
.text-4ddb59 { color: #4DDB59; }

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
Luminance0.5296
Black text11.59:1AA Pass
White text1.81:1AA 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":"#4DDB59","rgb":[77,219,89],"hsl":[125,66,58],"cmyk":[65,0,59,14],"luminance":0.5296,"contrast":{"black":11.59,"white":1.81}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":11.59,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.81,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#99EAA0","hex":"#99EAA0","family":"green","bestTextColor":"#000000","contrastBlack":14.63,"contrastWhite":1.44,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#36F245","hex":"#36F245","family":"green","bestTextColor":"#000000","contrastBlack":13.94,"contrastWhite":1.51,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#88DB4D","hex":"#88DB4D","family":"green","bestTextColor":"#000000","contrastBlack":12.29,"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"]},{"name":"#4DDBA0","hex":"#4DDBA0","family":"green","bestTextColor":"#000000","contrastBlack":11.96,"contrastWhite":1.76,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","balanced","balanced green","Emerald 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/4ddb59.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/emerald.json","https://www.colorsencyclopedia.com/api/colors/paris-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}
Harmonies
{"complementary":"#DB4DCF","analogous":["#88DB4D","#4DDBA0"],"triadic":["#594DDB","#DB594D"],"tetradic":["#4D88DB","#DB4DCF","#DBA04D"],"splitComplementary":["#A04DDB","#DB4D88"],"monochromatic":["#99EAA0","#4DDB59","#23A92E"]}
Variants
{"light":"#99EAA0","dark":"#23A92E","saturated":"#36F245","desaturated":"#65C36D","pastel":"#BEEAC1","neon":"#52FF60"}
Nearest named colors
[{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":36.4828726939094},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":36.4828726939094},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":49.457052075512955},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":49.64876634922564},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":51.16639522186413}]

HEX meaning and use

About #4DDB59

#4DDB59 is classified as a cool green value with balanced visual character. #4DDB59 is visually closest to Emerald, a named green color with HEX #50C878.

The RGB channels are 77, 219, and 89, with green carrying the strongest channel weight. In HSL, the hue is 125deg with 66% saturation and 58% 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 0.5296, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 36.48, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text11.59:1AA Pass
White text1.81:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #4DDB59 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000011.59:1 · AAA
White text#FFFFFF1.81:1 · Fail

Accessible Alternatives

#99EAA0#000000 text · best 14.63:1#99EAA0
#36F245#000000 text · best 13.94:1#36F245
#88DB4D#000000 text · best 12.29:1#88DB4D
Toxic Green#000000 text · best 11.99:1#61DE2A
#4DDBA0#000000 text · best 11.96:1#4DDBA0

Generated Palette

#4DDB59#4DDB59
#DB4DCF#DB4DCF
#88DB4D#88DB4D
#4DDBA0#4DDBA0
#99EAA0#99EAA0
#23A92E#23A92E

Color Harmonies

#DB4DCF#DB4DCF
#88DB4D#88DB4D
#4DDBA0#4DDBA0
#594DDB#594DDB
#DB594D#DB594D

Variants

#99EAA0#99EAA0
#23A92E#23A92E
#36F245#36F245
#65C36D#65C36D
#BEEAC1#BEEAC1
#52FF60#52FF60

Nearest Named Colors