Colors Encyclopedia

HEX atlas value

#A9D1AB

#A9D1AB is a cool green HEX color close to Celadon. According to Colors Encyclopedia, it converts to RGB 169, 209, 171, HSL 123, 30%, 74%, has luminance 0.5698, and belongs to the balanced group.

greencoolbalanced
#A9D1AB Sample readable text
HEX #A9D1AB
RGB rgb(169, 209, 171)
HSL hsl(123 30% 74%)
CMYK cmyk(19, 0, 18, 18)
Luminance 0.5698
Contrast Black 12.4:1White 1.69:1

CSS

--color-a9d1ab: #A9D1AB;
.background-a9d1ab { background-color: #A9D1AB; }
.text-a9d1ab { color: #A9D1AB; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.5698
Black text12.4:1AA Pass
White text1.69:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#A9D1AB","rgb":[169,209,171],"hsl":[123,30,74],"cmyk":[19,0,18,18],"luminance":0.5698,"contrast":{"black":12.4,"white":1.69}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":12.4,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.69,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#E4F1E5","hex":"#E4F1E5","family":"green","bestTextColor":"#000000","contrastBlack":18.01,"contrastWhite":1.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Celadon","hex":"#ACE1AF","family":"green","bestTextColor":"#000000","contrastBlack":14.14,"contrastWhite":1.48,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#9ADF9E","hex":"#9ADF9E","family":"green","bestTextColor":"#000000","contrastBlack":13.42,"contrastWhite":1.56,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#BBD1A9","hex":"#BBD1A9","family":"green","bestTextColor":"#000000","contrastBlack":12.81,"contrastWhite":1.64,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#A9D1BF","hex":"#A9D1BF","family":"green","bestTextColor":"#000000","contrastBlack":12.56,"contrastWhite":1.67,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","balanced","balanced green","Celadon 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/a9d1ab.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/celadon.json","https://www.colorsencyclopedia.com/api/colors/lichen.json","https://www.colorsencyclopedia.com/api/colors/opal.json"]}
Harmonies
{"complementary":"#D1A9CF","analogous":["#BBD1A9","#A9D1BF"],"triadic":["#ABA9D1","#D1ABA9"],"tetradic":["#A9BBD1","#D1A9CF","#D1BFA9"],"splitComplementary":["#BFA9D1","#D1A9BB"],"monochromatic":["#E4F1E5","#A9D1AB","#6DB071"]}
Variants
{"light":"#E4F1E5","dark":"#6DB071","saturated":"#9ADF9E","desaturated":"#B7C2B8","pastel":"#FCFDFC","neon":"#A3FFA8"}
Nearest named colors
[{"slug":"celadon","name":"Celadon","hex":"#ACE1AF","distance":16.76305461424021},{"slug":"lichen","name":"Lichen","hex":"#9BC4A2","distance":21.118712081942874},{"slug":"opal","name":"Opal","hex":"#A8C3BC","distance":22.045407685048602},{"slug":"ash-gray","name":"Ash Gray","hex":"#B2BEB5","distance":23.280893453645632},{"slug":"pumice","name":"Pumice","hex":"#BAC0B4","distance":25.67099530598687}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #A9D1AB

#A9D1AB is classified as a cool green value with balanced visual character. #A9D1AB is visually closest to Celadon, a named green color with HEX #ACE1AF.

The RGB channels are 169, 209, and 171, with green carrying the strongest channel weight. In HSL, the hue is 123deg with 30% saturation and 74% lightness, so this page treats it as a low-saturation, light 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 0.5698, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.76, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.4:1AA Pass
White text1.69:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #A9D1AB needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.4:1 · AAA
White text#FFFFFF1.69:1 · Fail

Accessible Alternatives

#E4F1E5#000000 text · best 18.01:1#E4F1E5
Celadon#000000 text · best 14.14:1#ACE1AF
#9ADF9E#000000 text · best 13.42:1#9ADF9E
#BBD1A9#000000 text · best 12.81:1#BBD1A9
#A9D1BF#000000 text · best 12.56:1#A9D1BF

Generated Palette

#A9D1AB#A9D1AB
#D1A9CF#D1A9CF
#BBD1A9#BBD1A9
#A9D1BF#A9D1BF
#E4F1E5#E4F1E5
#6DB071#6DB071

Color Harmonies

#D1A9CF#D1A9CF
#BBD1A9#BBD1A9
#A9D1BF#A9D1BF
#ABA9D1#ABA9D1
#D1ABA9#D1ABA9

Variants

#E4F1E5#E4F1E5
#6DB071#6DB071
#9ADF9E#9ADF9E
#B7C2B8#B7C2B8
#FCFDFC#FCFDFC
#A3FFA8#A3FFA8

Nearest Named Colors

Celadon#ACE1AF
Lichen#9BC4A2
Opal#A8C3BC
Ash Gray#B2BEB5
Pumice#BAC0B4

Related HEX Guides

Celadon colorOpen the nearest named color reference for #ACE1AF.Lichen colorOpen the nearest named color reference for #9BC4A2.Opal colorOpen the nearest named color reference for #A8C3BC.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Balanced colorsFind colors in the balanced group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#A9D1AB APIOpen the machine-readable JSON record for this HEX value.