HEX atlas value

#AAF20D

#AAF20D is a cool green HEX color close to Green Yellow. According to Colors Encyclopedia, it converts to RGB 170, 242, 13, HSL 79, 90%, 50%, has luminance 0.7208, and belongs to the vibrant group.

green cool vibrant

#AAF20D Sample readable text

HEX #AAF20D

RGB rgb(170, 242, 13)

HSL hsl(79 90% 50%)

CMYK cmyk(30, 0, 95, 5)

Luminance 0.7208

Contrast Black 15.42:1White 1.36:1

CSS

--color-aaf20d: #AAF20D;
.background-aaf20d { background-color: #AAF20D; }
.text-aaf20d { color: #AAF20D; }

Luminance0.7208

Black text15.42:1AA Pass

White text1.36:1AA 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":"#AAF20D","rgb":[170,242,13],"hsl":[79,90,50],"cmyk":[30,0,95,5],"luminance":0.7208,"contrast":{"black":15.42,"white":1.36}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":15.42,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.36,"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":"Green Yellow","hex":"#ADFF2F","family":"green","bestTextColor":"#000000","contrastBlack":17.12,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#AEFF00","hex":"#AEFF00","family":"green","bestTextColor":"#000000","contrastBlack":17.1,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#C8F764","hex":"#C8F764","family":"green","bestTextColor":"#000000","contrastBlack":16.94,"contrastWhite":1.24,"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/aaf20d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/green-yellow.json","https://www.colorsencyclopedia.com/api/colors/electric-lime.json","https://www.colorsencyclopedia.com/api/colors/chartreuse.json"]}

Harmonies

{"complementary":"#550DF2","analogous":["#F2C80D","#37F20D"],"triadic":["#0DAAF2","#F20DAA"],"tetradic":["#0DF2C8","#550DF2","#F20D37"],"splitComplementary":["#0D37F2","#C80DF2"],"monochromatic":["#C8F764","#AAF20D","#6D9B08"]}

Variants

{"light":"#C8F764","dark":"#6D9B08","saturated":"#AEFF00","desaturated":"#9FD629","pastel":"#D1EF8F","neon":"#BBFF29"}

Nearest named colors

[{"slug":"green-yellow","name":"Green Yellow","hex":"#ADFF2F","distance":36.52396473549935},{"slug":"electric-lime","name":"Electric Lime","hex":"#CCFF00","distance":38.65229618017538},{"slug":"chartreuse","name":"Chartreuse","hex":"#7FFF00","distance":46.76537180435969},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","distance":48.83646178829912},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":52.392747589718944}]

HEX meaning and use

About #AAF20D

#AAF20D is classified as a cool green value with vibrant visual character. #AAF20D is visually closest to Green Yellow, a named green color with HEX #ADFF2F.

The RGB channels are 170, 242, and 13, with green carrying the strongest channel weight. In HSL, the hue is 79deg with 90% 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 0.7208, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 36.52, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.42:1AA Pass

White text1.36:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #AAF20D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.42:1 · AAA

White text#FFFFFF1.36:1 · Fail

Accessible Alternatives

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

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

#AEFF00#000000 text · best 17.1:1#AEFF00

#C8F764#000000 text · best 16.94:1#C8F764

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

Generated Palette

#AAF20D#AAF20D

#550DF2#550DF2

#F2C80D#F2C80D

#37F20D#37F20D

#C8F764#C8F764

#6D9B08#6D9B08

Color Harmonies

#550DF2#550DF2

#F2C80D#F2C80D

#37F20D#37F20D

#0DAAF2#0DAAF2

#F20DAA#F20DAA

Variants

#C8F764#C8F764

#6D9B08#6D9B08

#AEFF00#AEFF00

#9FD629#9FD629

#D1EF8F#D1EF8F

#BBFF29#BBFF29

Nearest Named Colors

Green Yellow#ADFF2F

Electric Lime#CCFF00

Chartreuse#7FFF00

Lawn Green#7CFC00

Peridot#B4C424

#AAF20D

CSS

Machine-Readable HEX Data (JSON)

About #AAF20D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides