HEX atlas value

#55EE3A

#55EE3A is a cool green HEX color close to Toxic Green. According to Colors Encyclopedia, it converts to RGB 85, 238, 58, HSL 111, 84%, 58%, has luminance 0.6339, and belongs to the vibrant group.

green cool vibrant

#55EE3A Sample readable text

HEX #55EE3A

RGB rgb(85, 238, 58)

HSL hsl(111 84% 58%)

CMYK cmyk(64, 0, 76, 7)

Luminance 0.6339

Contrast Black 13.68:1White 1.54:1

CSS

--color-55ee3a: #55EE3A;
.background-55ee3a { background-color: #55EE3A; }
.text-55ee3a { color: #55EE3A; }

Luminance0.6339

Black text13.68:1AA Pass

White text1.54:1AA 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":"#55EE3A","rgb":[85,238,58],"hsl":[111,84,58],"cmyk":[64,0,76,7],"luminance":0.6339,"contrast":{"black":13.68,"white":1.54}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":13.68,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.54,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#9EF58E","hex":"#9EF58E","family":"green","bestTextColor":"#000000","contrastBlack":15.91,"contrastWhite":1.32,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Lawn Green","hex":"#7CFC00","family":"green","bestTextColor":"#000000","contrastBlack":15.78,"contrastWhite":1.33,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#49FF29","hex":"#49FF29","family":"green","bestTextColor":"#000000","contrastBlack":15.62,"contrastWhite":1.34,"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":"#AFEE3A","hex":"#AFEE3A","family":"green","bestTextColor":"#000000","contrastBlack":15.11,"contrastWhite":1.39,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Toxic 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/55ee3a.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/toxic-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/neon-green.json"]}

Harmonies

{"complementary":"#D33AEE","analogous":["#AFEE3A","#3AEE79"],"triadic":["#3A55EE","#EE3A55"],"tetradic":["#3AAFEE","#D33AEE","#EE793A"],"splitComplementary":["#793AEE","#EE3AAF"],"monochromatic":["#9EF58E","#55EE3A","#2ABC10"]}

Variants

{"light":"#9EF58E","dark":"#2ABC10","saturated":"#49FF29","desaturated":"#65D651","pastel":"#BFF2B6","neon":"#6CFF52"}

Nearest named colors

[{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":25.612496949731394},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":48.76474136094644},{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":50.16971197844373},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":62.505999712027645},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","distance":71.28113354878694}]

HEX meaning and use

About #55EE3A

#55EE3A is classified as a cool green value with vibrant visual character. #55EE3A is visually closest to Toxic Green, a named green color with HEX #61DE2A.

The RGB channels are 85, 238, and 58, with green carrying the strongest channel weight. In HSL, the hue is 111deg with 84% 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 0.6339, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 25.61, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text13.68:1AA Pass

White text1.54:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #55EE3A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000013.68:1 · AAA

White text#FFFFFF1.54:1 · Fail

Accessible Alternatives

#9EF58E#000000 text · best 15.91:1#9EF58E

Lawn Green#000000 text · best 15.78:1#7CFC00

#49FF29#000000 text · best 15.62:1#49FF29

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

#AFEE3A#000000 text · best 15.11:1#AFEE3A

Generated Palette

#55EE3A#55EE3A

#D33AEE#D33AEE

#AFEE3A#AFEE3A

#3AEE79#3AEE79

#9EF58E#9EF58E

#2ABC10#2ABC10

Color Harmonies

#D33AEE#D33AEE

#AFEE3A#AFEE3A

#3AEE79#3AEE79

#3A55EE#3A55EE

#EE3A55#EE3A55

Variants

#9EF58E#9EF58E

#2ABC10#2ABC10

#49FF29#49FF29

#65D651#65D651

#BFF2B6#BFF2B6

#6CFF52#6CFF52

Nearest Named Colors

Toxic Green#61DE2A

Lime Green#32CD32

Neon Green#39FF14

Kelly Green#4CBB17

Lawn Green#7CFC00

#55EE3A

CSS

Machine-Readable HEX Data (JSON)

About #55EE3A

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides