HEX atlas value

#A0FA19

#A0FA19 is a cool green HEX color close to Green Yellow. According to Colors Encyclopedia, it converts to RGB 160, 250, 25, HSL 84, 96%, 54%, has luminance 0.7591, and belongs to the vibrant group.

green cool vibrant

#A0FA19 Sample readable text

HEX #A0FA19

RGB rgb(160, 250, 25)

HSL hsl(84 96% 54%)

CMYK cmyk(36, 0, 90, 2)

Luminance 0.7591

Contrast Black 16.18:1White 1.3:1

CSS

--color-a0fa19: #A0FA19;
.background-a0fa19 { background-color: #A0FA19; }
.text-a0fa19 { color: #A0FA19; }

Luminance0.7591

Black text16.18:1AA Pass

White text1.3:1AA 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":"#A0FA19","rgb":[160,250,25],"hsl":[84,96,54],"cmyk":[36,0,90,2],"luminance":0.7591,"contrast":{"black":16.18,"white":1.3}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":16.18,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.3,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Electric Lime","hex":"#CCFF00","family":"green","bestTextColor":"#000000","contrastBlack":17.87,"contrastWhite":1.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#C5FC73","hex":"#C5FC73","family":"green","bestTextColor":"#000000","contrastBlack":17.55,"contrastWhite":1.2,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Green Yellow","hex":"#ADFF2F","family":"green","bestTextColor":"#000000","contrastBlack":17.12,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#A1FF14","hex":"#A1FF14","family":"green","bestTextColor":"#000000","contrastBlack":16.83,"contrastWhite":1.25,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Chartreuse","hex":"#7FFF00","family":"green","bestTextColor":"#000000","contrastBlack":16.21,"contrastWhite":1.3,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Green Yellow 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/a0fa19.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/green-yellow.json","https://www.colorsencyclopedia.com/api/colors/chartreuse.json","https://www.colorsencyclopedia.com/api/colors/lawn-green.json"]}

Harmonies

{"complementary":"#7319FA","analogous":["#FAE419","#30FA19"],"triadic":["#19A0FA","#FA19A0"],"tetradic":["#19FAE4","#7319FA","#FA1930"],"splitComplementary":["#1930FA","#E419FA"],"monochromatic":["#C5FC73","#A0FA19","#6DB404"]}

Variants

{"light":"#C5FC73","dark":"#6DB404","saturated":"#A1FF14","desaturated":"#9BE133","pastel":"#D2F59E","neon":"#B1FF3D"}

Nearest named colors

[{"slug":"green-yellow","name":"Green Yellow","hex":"#ADFF2F","distance":26.038433132583073},{"slug":"chartreuse","name":"Chartreuse","hex":"#7FFF00","distance":41.701318923986086},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","distance":43.87482193696061},{"slug":"electric-lime","name":"Electric Lime","hex":"#CCFF00","distance":50.85272854036448},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":51.82663407939975}]

HEX meaning and use

About #A0FA19

#A0FA19 is classified as a cool green value with vibrant visual character. #A0FA19 is visually closest to Green Yellow, a named green color with HEX #ADFF2F.

The RGB channels are 160, 250, and 25, with green carrying the strongest channel weight. In HSL, the hue is 84deg with 96% saturation and 54% 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 0.7591, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 26.04, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text16.18:1AA Pass

White text1.3:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #A0FA19 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000016.18:1 · AAA

White text#FFFFFF1.3:1 · Fail

Accessible Alternatives

Electric Lime#000000 text · best 17.87:1#CCFF00

#C5FC73#000000 text · best 17.55:1#C5FC73

Green Yellow#000000 text · best 17.12:1#ADFF2F

#A1FF14#000000 text · best 16.83:1#A1FF14

Chartreuse#000000 text · best 16.21:1#7FFF00

Generated Palette

#A0FA19#A0FA19

#7319FA#7319FA

#FAE419#FAE419

#30FA19#30FA19

#C5FC73#C5FC73

#6DB404#6DB404

Color Harmonies

#7319FA#7319FA

#FAE419#FAE419

#30FA19#30FA19

#19A0FA#19A0FA

#FA19A0#FA19A0

Variants

#C5FC73#C5FC73

#6DB404#6DB404

#A1FF14#A1FF14

#9BE133#9BE133

#D2F59E#D2F59E

#B1FF3D#B1FF3D

Nearest Named Colors

Green Yellow#ADFF2F

Chartreuse#7FFF00

Lawn Green#7CFC00

Electric Lime#CCFF00

Yellow Green#9ACD32

#A0FA19

CSS

Machine-Readable HEX Data (JSON)

About #A0FA19

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides