HEX atlas value

#A3E147

#A3E147 is a cool green HEX color close to Yellow Green. According to Colors Encyclopedia, it converts to RGB 163, 225, 71, HSL 84, 72%, 58%, has luminance 0.6209, and belongs to the vibrant group.

green cool vibrant

#A3E147 Sample readable text

HEX #A3E147

RGB rgb(163, 225, 71)

HSL hsl(84 72% 58%)

CMYK cmyk(28, 0, 68, 12)

Luminance 0.6209

Contrast Black 13.42:1White 1.57:1

CSS

--color-a3e147: #A3E147;
.background-a3e147 { background-color: #A3E147; }
.text-a3e147 { color: #A3E147; }

Luminance0.6209

Black text13.42:1AA Pass

White text1.57:1AA 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":"#A3E147","rgb":[163,225,71],"hsl":[84,72,58],"cmyk":[28,0,68,12],"luminance":0.6209,"contrast":{"black":13.42,"white":1.57}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":13.42,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.57,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Green Yellow","hex":"#ADFF2F","family":"green","bestTextColor":"#000000","contrastBlack":17.12,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#A8F92F","hex":"#A8F92F","family":"green","bestTextColor":"#000000","contrastBlack":16.26,"contrastWhite":1.29,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#CBEE96","hex":"#CBEE96","family":"green","bestTextColor":"#000000","contrastBlack":16.21,"contrastWhite":1.3,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pear","hex":"#D1E231","family":"yellow","bestTextColor":"#000000","contrastBlack":14.63,"contrastWhite":1.44,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E1D247","hex":"#E1D247","family":"yellow","bestTextColor":"#000000","contrastBlack":13.51,"contrastWhite":1.55,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Yellow 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/a3e147.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/yellow-green.json","https://www.colorsencyclopedia.com/api/colors/green-yellow.json","https://www.colorsencyclopedia.com/api/colors/peridot.json"]}

Harmonies

{"complementary":"#8447E1","analogous":["#E1D247","#56E147"],"triadic":["#47A3E1","#E147A3"],"tetradic":["#47E1D2","#8447E1","#E14756"],"splitComplementary":["#4756E1","#D247E1"],"monochromatic":["#CBEE96","#A3E147","#75AF1D"]}

Variants

{"light":"#CBEE96","dark":"#75AF1D","saturated":"#A8F92F","desaturated":"#9FC95E","pastel":"#D9ECBB","neon":"#BAFF52"}

Nearest named colors

[{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":30.364452901377952},{"slug":"green-yellow","name":"Green Yellow","hex":"#ADFF2F","distance":39.698866482558415},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":48.52834223420371},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":51},{"slug":"pistachio","name":"Pistachio","hex":"#93C572","distance":53.749418601506754}]

HEX meaning and use

About #A3E147

#A3E147 is classified as a cool green value with vibrant visual character. #A3E147 is visually closest to Yellow Green, a named green color with HEX #9ACD32.

The RGB channels are 163, 225, and 71, with green carrying the strongest channel weight. In HSL, the hue is 84deg with 72% 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 0.6209, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 30.36, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text13.42:1AA Pass

White text1.57:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #A3E147 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000013.42:1 · AAA

White text#FFFFFF1.57:1 · Fail

Accessible Alternatives

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

#A8F92F#000000 text · best 16.26:1#A8F92F

#CBEE96#000000 text · best 16.21:1#CBEE96

Pear#000000 text · best 14.63:1#D1E231

#E1D247#000000 text · best 13.51:1#E1D247

Generated Palette

#A3E147#A3E147

#8447E1#8447E1

#E1D247#E1D247

#56E147#56E147

#CBEE96#CBEE96

#75AF1D#75AF1D

Color Harmonies

#8447E1#8447E1

#E1D247#E1D247

#56E147#56E147

#47A3E1#47A3E1

#E147A3#E147A3

Variants

#CBEE96#CBEE96

#75AF1D#75AF1D

#A8F92F#A8F92F

#9FC95E#9FC95E

#D9ECBB#D9ECBB

#BAFF52#BAFF52

Nearest Named Colors

Yellow Green#9ACD32

Green Yellow#ADFF2F

Peridot#B4C424

Pear#D1E231

Pistachio#93C572

#A3E147

CSS

Machine-Readable HEX Data (JSON)

About #A3E147

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides