HEX atlas value

#23D11A

#23D11A is a cool green HEX color close to Lime Green. According to Colors Encyclopedia, it converts to RGB 35, 209, 26, HSL 117, 78%, 46%, has luminance 0.4603, and belongs to the vibrant group.

green cool vibrant

#23D11A Sample readable text

HEX #23D11A

RGB rgb(35, 209, 26)

HSL hsl(117 78% 46%)

CMYK cmyk(83, 0, 88, 18)

Luminance 0.4603

Contrast Black 10.21:1White 2.06:1

CSS

--color-23d11a: #23D11A;
.background-23d11a { background-color: #23D11A; }
.text-23d11a { color: #23D11A; }

Luminance0.4603

Black text10.21:1AA Pass

White text2.06:1AA 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":"#23D11A","rgb":[35,209,26],"hsl":[117,78,46],"cmyk":[83,0,88,18],"luminance":0.4603,"contrast":{"black":10.21,"white":2.06}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":10.21,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.06,"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":"Fluorescent Green","hex":"#08FF08","family":"green","bestTextColor":"#000000","contrastBlack":15.32,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Lime","hex":"#00FF00","family":"green","bestTextColor":"#000000","contrastBlack":15.3,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#63EB5C","hex":"#63EB5C","family":"green","bestTextColor":"#000000","contrastBlack":13.57,"contrastWhite":1.55,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#0CEB00","hex":"#0CEB00","family":"green","bestTextColor":"#000000","contrastBlack":12.9,"contrastWhite":1.63,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Lime 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/23d11a.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/kelly-green.json","https://www.colorsencyclopedia.com/api/colors/neon-green.json"]}

Harmonies

{"complementary":"#C81AD1","analogous":["#7ED11A","#1AD16C"],"triadic":["#1A23D1","#D11A23"],"tetradic":["#1A7ED1","#C81AD1","#D16C1A"],"splitComplementary":["#6C1AD1","#D11A7E"],"monochromatic":["#63EB5C","#23D11A","#157F10"]}

Variants

{"light":"#63EB5C","dark":"#157F10","saturated":"#0CEB00","desaturated":"#3AB734","pastel":"#8BE486","neon":"#20FF14"}

Nearest named colors

[{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":28.583211855912904},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":46.62617290749907},{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":51.34199061197374},{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":56.293871780150276},{"slug":"lime","name":"Lime","hex":"#00FF00","distance":63.3798075099633}]

HEX meaning and use

About #23D11A

#23D11A is classified as a cool green value with vibrant visual character. #23D11A is visually closest to Lime Green, a named green color with HEX #32CD32.

The RGB channels are 35, 209, and 26, with green carrying the strongest channel weight. In HSL, the hue is 117deg with 78% saturation and 46% 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 0.4603, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.58, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text10.21:1AA Pass

White text2.06:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #23D11A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000010.21:1 · AAA

White text#FFFFFF2.06:1 · Fail

Accessible Alternatives

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

Fluorescent Green#000000 text · best 15.32:1#08FF08

Lime#000000 text · best 15.3:1#00FF00

#63EB5C#000000 text · best 13.57:1#63EB5C

#0CEB00#000000 text · best 12.9:1#0CEB00

Generated Palette

#23D11A#23D11A

#C81AD1#C81AD1

#7ED11A#7ED11A

#1AD16C#1AD16C

#63EB5C#63EB5C

#157F10#157F10

Color Harmonies

#C81AD1#C81AD1

#7ED11A#7ED11A

#1AD16C#1AD16C

#1A23D1#1A23D1

#D11A23#D11A23

Variants

#63EB5C#63EB5C

#157F10#157F10

#0CEB00#0CEB00

#3AB734#3AB734

#8BE486#8BE486

#20FF14#20FF14

Nearest Named Colors

Lime Green#32CD32

Kelly Green#4CBB17

Neon Green#39FF14

Fluorescent Green#08FF08

Lime#00FF00

#23D11A

CSS

Machine-Readable HEX Data (JSON)

About #23D11A

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides