HEX atlas value

#A1D9B8

#A1D9B8 is a cool green HEX color nearest Celadon. RGB 161, 217, 184, HSL 145° 42% 74%, luminance 0.6066; view contrast and conversions.

green cool balanced

#A1D9B8 Sample readable text

HEX #A1D9B8

RGB rgb(161, 217, 184)

HSL hsl(145 42% 74%)

CMYK cmyk(26, 0, 15, 15)

Luminance 0.6066

Contrast Black 13.13:1White 1.6:1

CSS

--color-a1d9b8: #A1D9B8;
.background-a1d9b8 { background-color: #A1D9B8; }
.text-a1d9b8 { color: #A1D9B8; }

HEX meaning and use

About #A1D9B8

#A1D9B8 is classified as a cool green value with balanced visual character. #A1D9B8 is visually closest to Celadon, a named green color with HEX #ACE1AF.

The RGB channels are 161, 217, and 184, with green carrying the strongest channel weight. In HSL, the hue is 145deg with 42% saturation and 74% lightness, so this page treats it as a moderate-saturation, light atlas color rather than a generic swatch.

Practical uses for this HEX value include color conversion, WCAG contrast checks, CSS color tokens, and botanical and wellness palettes. Its luminance is 0.6066, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.31, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text13.13:1AA Pass

White text1.6:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #A1D9B8 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000013.13:1 · AAA

White text#FFFFFF1.6:1 · Fail

Accessible Alternatives

#E2F3E9#E2F3E9 · #000000 text · best 18.23:1 Seafoam#93E9BE · #000000 text · best 14.64:1 #92E7B6#92E7B6 · #000000 text · best 14.33:1 Celadon#ACE1AF · #000000 text · best 14.14:1 #A1D9D4#A1D9D4 · #000000 text · best 13.39:1

Generated Palette

#A1D9B8#A1D9B8

#D9A1C1#D9A1C1

#A5D9A1#A5D9A1

#A1D9D4#A1D9D4

#E2F3E9#E2F3E9

#60BE87#60BE87

Color Harmonies

#D9A1C1#D9A1C1

#A5D9A1#A5D9A1

#A1D9D4#A1D9D4

#B8A1D9#B8A1D9

#D9B8A1#D9B8A1

Variants

#E2F3E9#E2F3E9

#60BE87#60BE87

#92E7B6#92E7B6

#AFCABA#AFCABA

#FCFDFC#FCFDFC

#A3FFC9#A3FFC9

Nearest Named Colors

Celadon#ACE1AF

Seafoam#93E9BE

Opal#A8C3BC

Pastel Teal#9FD8D2

Lichen#9BC4A2

Luminance0.6066

Black text13.13:1AA Pass

White text1.6:1AA 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":"#A1D9B8","rgb":[161,217,184],"hsl":[145,42,74],"cmyk":[26,0,15,15],"luminance":0.6066,"contrast":{"black":13.13,"white":1.6}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":13.13,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.6,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#E2F3E9","hex":"#E2F3E9","family":"green","bestTextColor":"#000000","contrastBlack":18.23,"contrastWhite":1.15,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Seafoam","hex":"#93E9BE","family":"green","bestTextColor":"#000000","contrastBlack":14.64,"contrastWhite":1.43,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#92E7B6","hex":"#92E7B6","family":"green","bestTextColor":"#000000","contrastBlack":14.33,"contrastWhite":1.47,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Celadon","hex":"#ACE1AF","family":"green","bestTextColor":"#000000","contrastBlack":14.14,"contrastWhite":1.48,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#A1D9D4","hex":"#A1D9D4","family":"cyan","bestTextColor":"#000000","contrastBlack":13.39,"contrastWhite":1.57,"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/a1d9b8.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/celadon.json","https://www.colorsencyclopedia.com/api/colors/seafoam.json","https://www.colorsencyclopedia.com/api/colors/opal.json"]}

Harmonies

{"complementary":"#D9A1C1","analogous":["#A5D9A1","#A1D9D4"],"triadic":["#B8A1D9","#D9B8A1"],"tetradic":["#A1A5D9","#D9A1C1","#D9D4A1"],"splitComplementary":["#D4A1D9","#D9A1A5"],"monochromatic":["#E2F3E9","#A1D9B8","#60BE87"]}

Variants

{"light":"#E2F3E9","dark":"#60BE87","saturated":"#92E7B6","desaturated":"#AFCABA","pastel":"#FCFDFC","neon":"#A3FFC9"}

Nearest named colors

[{"slug":"celadon","name":"Celadon","hex":"#ACE1AF","distance":16.30950643030009},{"slug":"seafoam","name":"Seafoam","hex":"#93E9BE","distance":22.090722034374522},{"slug":"opal","name":"Opal","hex":"#A8C3BC","distance":23.430749027719962},{"slug":"pastel-teal","name":"Pastel Teal","hex":"#9FD8D2","distance":26.095976701399778},{"slug":"lichen","name":"Lichen","hex":"#9BC4A2","distance":31}]

#A1D9B8

CSS

About #A1D9B8

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Machine-Readable HEX Data (JSON)

Related HEX Guides