HEX atlas value

#11FA05

#11FA05 is a cool green HEX color close to Fluorescent Green. According to Colors Encyclopedia, it converts to RGB 17, 250, 5, HSL 117, 96%, 50%, has luminance 0.685, and belongs to the vibrant group.

green cool vibrant

#11FA05 Sample readable text

HEX #11FA05

RGB rgb(17, 250, 5)

HSL hsl(117 96% 50%)

CMYK cmyk(93, 0, 98, 2)

Luminance 0.685

Contrast Black 14.7:1White 1.43:1

CSS

--color-11fa05: #11FA05;
.background-11fa05 { background-color: #11FA05; }
.text-11fa05 { color: #11FA05; }

Luminance0.685

Black text14.7:1AA Pass

White text1.43:1AA 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":"#11FA05","rgb":[17,250,5],"hsl":[117,96,50],"cmyk":[93,0,98,2],"luminance":0.685,"contrast":{"black":14.7,"white":1.43}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.7,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.43,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#8CFA05","hex":"#8CFA05","family":"green","bestTextColor":"#000000","contrastBlack":15.79,"contrastWhite":1.33,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#67FC5F","hex":"#67FC5F","family":"green","bestTextColor":"#000000","contrastBlack":15.67,"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":"#0DFF00","hex":"#0DFF00","family":"green","bestTextColor":"#000000","contrastBlack":15.32,"contrastWhite":1.37,"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"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Fluorescent 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/11fa05.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fluorescent-green.json","https://www.colorsencyclopedia.com/api/colors/lime.json","https://www.colorsencyclopedia.com/api/colors/neon-green.json"]}

Harmonies

{"complementary":"#EE05FA","analogous":["#8CFA05","#05FA73"],"triadic":["#0511FA","#FA0511"],"tetradic":["#058CFA","#EE05FA","#FA7305"],"splitComplementary":["#7305FA","#FA058C"],"monochromatic":["#67FC5F","#11FA05","#0BA003"]}

Variants

{"light":"#67FC5F","dark":"#0BA003","saturated":"#0DFF00","desaturated":"#2BDE21","pastel":"#91F38C","neon":"#34FF29"}

Nearest named colors

[{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":10.723805294763608},{"slug":"lime","name":"Lime","hex":"#00FF00","distance":18.411952639521967},{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":43.01162633521314},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":71.68681887209112},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":88.17028978062848}]

HEX meaning and use

About #11FA05

#11FA05 is classified as a cool green value with vibrant visual character. #11FA05 is visually closest to Fluorescent Green, a named green color with HEX #08FF08.

The RGB channels are 17, 250, and 5, with green carrying the strongest channel weight. In HSL, the hue is 117deg with 96% saturation and 50% 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 0.685, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 10.72, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.7:1AA Pass

White text1.43:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #11FA05 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.7:1 · AAA

White text#FFFFFF1.43:1 · Fail

Accessible Alternatives

#8CFA05#000000 text · best 15.79:1#8CFA05

#67FC5F#000000 text · best 15.67:1#67FC5F

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

#0DFF00#000000 text · best 15.32:1#0DFF00

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

Generated Palette

#11FA05#11FA05

#EE05FA#EE05FA

#8CFA05#8CFA05

#05FA73#05FA73

#67FC5F#67FC5F

#0BA003#0BA003

Color Harmonies

#EE05FA#EE05FA

#8CFA05#8CFA05

#05FA73#05FA73

#0511FA#0511FA

#FA0511#FA0511

Variants

#67FC5F#67FC5F

#0BA003#0BA003

#0DFF00#0DFF00

#2BDE21#2BDE21

#91F38C#91F38C

#34FF29#34FF29

Nearest Named Colors

Fluorescent Green#08FF08

Lime#00FF00

Neon Green#39FF14

Lime Green#32CD32

Kelly Green#4CBB17

#11FA05

CSS

Machine-Readable HEX Data (JSON)

About #11FA05

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides