HEX atlas value

#65ECA4

#65ECA4 is a cool green HEX color close to Medium Aquamarine. According to Colors Encyclopedia, it converts to RGB 101, 236, 164, HSL 148, 78%, 66%, has luminance 0.6544, and belongs to the vibrant group.

green cool vibrant

#65ECA4 Sample readable text

HEX #65ECA4

RGB rgb(101, 236, 164)

HSL hsl(148 78% 66%)

CMYK cmyk(57, 0, 31, 7)

Luminance 0.6544

Contrast Black 14.09:1White 1.49:1

CSS

--color-65eca4: #65ECA4;
.background-65eca4 { background-color: #65ECA4; }
.text-65eca4 { color: #65ECA4; }

Luminance0.6544

Black text14.09:1AA Pass

White text1.49:1AA 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":"#65ECA4","rgb":[101,236,164],"hsl":[148,78,66],"cmyk":[57,0,31,7],"luminance":0.6544,"contrast":{"black":14.09,"white":1.49}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.09,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.49,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#B6F6D4","hex":"#B6F6D4","family":"green","bestTextColor":"#000000","contrastBlack":17.12,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pale Green","hex":"#98FB98","family":"green","bestTextColor":"#000000","contrastBlack":16.59,"contrastWhite":1.27,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#52FFA3","hex":"#52FFA3","family":"green","bestTextColor":"#000000","contrastBlack":16.19,"contrastWhite":1.3,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Light Green","hex":"#90EE90","family":"green","bestTextColor":"#000000","contrastBlack":14.82,"contrastWhite":1.42,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#65ECE7","hex":"#65ECE7","family":"cyan","bestTextColor":"#000000","contrastBlack":14.71,"contrastWhite":1.43,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Medium Aquamarine 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/65eca4.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/medium-aquamarine.json","https://www.colorsencyclopedia.com/api/colors/light-green.json","https://www.colorsencyclopedia.com/api/colors/seafoam.json"]}

Harmonies

{"complementary":"#EC65AD","analogous":["#69EC65","#65ECE7"],"triadic":["#A465EC","#ECA465"],"tetradic":["#6569EC","#EC65AD","#ECE765"],"splitComplementary":["#E765EC","#EC6569"],"monochromatic":["#B6F6D4","#65ECA4","#1BDA74"]}

Variants

{"light":"#B6F6D4","dark":"#1BDA74","saturated":"#52FFA3","desaturated":"#78D9A5","pastel":"#DAF7E7","neon":"#7AFFB8"}

Nearest named colors

[{"slug":"medium-aquamarine","name":"Medium Aquamarine","hex":"#66CDAA","distance":31.591137997862628},{"slug":"light-green","name":"Light Green","hex":"#90EE90","distance":47.46577714522327},{"slug":"seafoam","name":"Seafoam","hex":"#93E9BE","distance":52.92447448959697},{"slug":"mint-green","name":"Mint Green","hex":"#98FB98","distance":54.49770637375485},{"slug":"pale-green","name":"Pale Green","hex":"#98FB98","distance":54.49770637375485}]

HEX meaning and use

About #65ECA4

#65ECA4 is classified as a cool green value with vibrant visual character. #65ECA4 is visually closest to Medium Aquamarine, a named green color with HEX #66CDAA.

The RGB channels are 101, 236, and 164, with green carrying the strongest channel weight. In HSL, the hue is 148deg with 78% saturation and 66% 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 0.6544, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 31.59, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.09:1AA Pass

White text1.49:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #65ECA4 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.09:1 · AAA

White text#FFFFFF1.49:1 · Fail

Accessible Alternatives

#B6F6D4#000000 text · best 17.12:1#B6F6D4

Pale Green#000000 text · best 16.59:1#98FB98

#52FFA3#000000 text · best 16.19:1#52FFA3

Light Green#000000 text · best 14.82:1#90EE90

#65ECE7#000000 text · best 14.71:1#65ECE7

Generated Palette

#65ECA4#65ECA4

#EC65AD#EC65AD

#69EC65#69EC65

#65ECE7#65ECE7

#B6F6D4#B6F6D4

#1BDA74#1BDA74

Color Harmonies

#EC65AD#EC65AD

#69EC65#69EC65

#65ECE7#65ECE7

#A465EC#A465EC

#ECA465#ECA465

Variants

#B6F6D4#B6F6D4

#1BDA74#1BDA74

#52FFA3#52FFA3

#78D9A5#78D9A5

#DAF7E7#DAF7E7

#7AFFB8#7AFFB8

Nearest Named Colors

Medium Aquamarine#66CDAA

Light Green#90EE90

Seafoam#93E9BE

Mint Green#98FB98

Pale Green#98FB98

#65ECA4

CSS

Machine-Readable HEX Data (JSON)

About #65ECA4

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides