HEX atlas value

#ACD42B

#ACD42B is a cool green HEX color close to Peridot. According to Colors Encyclopedia, it converts to RGB 172, 212, 43, HSL 74, 66%, 50%, has luminance 0.5603, and belongs to the balanced group.

green cool balanced

#ACD42B Sample readable text

HEX #ACD42B

RGB rgb(172, 212, 43)

HSL hsl(74 66% 50%)

CMYK cmyk(19, 0, 80, 17)

Luminance 0.5603

Contrast Black 12.21:1White 1.72:1

CSS

--color-acd42b: #ACD42B;
.background-acd42b { background-color: #ACD42B; }
.text-acd42b { color: #ACD42B; }

Luminance0.5603

Black text12.21:1AA Pass

White text1.72:1AA 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":"#ACD42B","rgb":[172,212,43],"hsl":[74,66,50],"cmyk":[19,0,80,17],"luminance":0.5603,"contrast":{"black":12.21,"white":1.72}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":12.21,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.72,"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":"#BBF00F","hex":"#BBF00F","family":"green","bestTextColor":"#000000","contrastBlack":15.58,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#CAE378","hex":"#CAE378","family":"green","bestTextColor":"#000000","contrastBlack":14.77,"contrastWhite":1.42,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Pear","hex":"#D1E231","family":"yellow","bestTextColor":"#000000","contrastBlack":14.63,"contrastWhite":1.44,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Yellow Green","hex":"#9ACD32","family":"green","bestTextColor":"#000000","contrastBlack":11.15,"contrastWhite":1.88,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","balanced","balanced green","Peridot adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/acd42b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/peridot.json","https://www.colorsencyclopedia.com/api/colors/yellow-green.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json"]}

Harmonies

{"complementary":"#532BD4","analogous":["#D4A72B","#58D42B"],"triadic":["#2BACD4","#D42BAC"],"tetradic":["#2BD4A7","#532BD4","#D42B58"],"splitComplementary":["#2B58D4","#A72BD4"],"monochromatic":["#CAE378","#ACD42B","#6E871C"]}

Variants

{"light":"#CAE378","dark":"#6E871C","saturated":"#BBF00F","desaturated":"#9DB847","pastel":"#D1E09F","neon":"#CDFF29"}

Nearest named colors

[{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":19.209372712298546},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":20.54263858417414},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":27.313000567495326},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":40.01249804748511},{"slug":"green-yellow","name":"Green Yellow","hex":"#ADFF2F","distance":43.197222132910355}]

HEX meaning and use

About #ACD42B

#ACD42B is classified as a cool green value with balanced visual character. #ACD42B is visually closest to Peridot, a named yellow color with HEX #B4C424.

The RGB channels are 172, 212, and 43, with green carrying the strongest channel weight. In HSL, the hue is 74deg with 66% saturation and 50% lightness, so this page treats it as a moderate-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 botanical and wellness palettes. Its luminance is 0.5603, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.21, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.21:1AA Pass

White text1.72:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #ACD42B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.21:1 · AAA

White text#FFFFFF1.72:1 · Fail

Accessible Alternatives

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

#BBF00F#000000 text · best 15.58:1#BBF00F

#CAE378#000000 text · best 14.77:1#CAE378

Pear#000000 text · best 14.63:1#D1E231

Yellow Green#000000 text · best 11.15:1#9ACD32

Generated Palette

#ACD42B#ACD42B

#532BD4#532BD4

#D4A72B#D4A72B

#58D42B#58D42B

#CAE378#CAE378

#6E871C#6E871C

Color Harmonies

#532BD4#532BD4

#D4A72B#D4A72B

#58D42B#58D42B

#2BACD4#2BACD4

#D42BAC#D42BAC

Variants

#CAE378#CAE378

#6E871C#6E871C

#BBF00F#BBF00F

#9DB847#9DB847

#D1E09F#D1E09F

#CDFF29#CDFF29

Nearest Named Colors

Peridot#B4C424

Yellow Green#9ACD32

Acid Green#B0BF1A

Pear#D1E231

Green Yellow#ADFF2F

#ACD42B

CSS

Machine-Readable HEX Data (JSON)

About #ACD42B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides