HEX atlas value

#3CD778

#3CD778 is a cool green HEX color close to Emerald. According to Colors Encyclopedia, it converts to RGB 60, 215, 120, HSL 143, 66%, 54%, has luminance 0.5092, and belongs to the balanced group.

green cool balanced

#3CD778 Sample readable text

HEX #3CD778

RGB rgb(60, 215, 120)

HSL hsl(143 66% 54%)

CMYK cmyk(72, 0, 44, 16)

Luminance 0.5092

Contrast Black 11.18:1White 1.88:1

CSS

--color-3cd778: #3CD778;
.background-3cd778 { background-color: #3CD778; }
.text-3cd778 { color: #3CD778; }

Luminance0.5092

Black text11.18:1AA Pass

White text1.88:1AA 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":"#3CD778","rgb":[60,215,120],"hsl":[143,66,54],"cmyk":[72,0,44,16],"luminance":0.5092,"contrast":{"black":11.18,"white":1.88}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":11.18,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.88,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#88E7AD","hex":"#88E7AD","family":"green","bestTextColor":"#000000","contrastBlack":14.08,"contrastWhite":1.49,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#22F172","hex":"#22F172","family":"green","bestTextColor":"#000000","contrastBlack":13.89,"contrastWhite":1.51,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#3CD7C5","hex":"#3CD7C5","family":"cyan","bestTextColor":"#000000","contrastBlack":11.72,"contrastWhite":1.79,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#4ED73C","hex":"#4ED73C","family":"green","bestTextColor":"#000000","contrastBlack":11.11,"contrastWhite":1.89,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Medium Aquamarine","hex":"#66CDAA","family":"green","bestTextColor":"#000000","contrastBlack":10.88,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","balanced","balanced green","Emerald 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/3cd778.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/emerald.json","https://www.colorsencyclopedia.com/api/colors/paris-green.json","https://www.colorsencyclopedia.com/api/colors/medium-sea-green.json"]}

Harmonies

{"complementary":"#D73C9C","analogous":["#4ED73C","#3CD7C5"],"triadic":["#783CD7","#D7783C"],"tetradic":["#3C4ED7","#D73C9C","#D7C53C"],"splitComplementary":["#C53CD7","#D73C4E"],"monochromatic":["#88E7AD","#3CD778","#1F984E"]}

Variants

{"light":"#88E7AD","dark":"#1F984E","saturated":"#22F172","desaturated":"#56BD7E","pastel":"#AEE5C3","neon":"#3DFF87"}

Nearest named colors

[{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":25},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":25},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":36.6742416417845},{"slug":"verdigris","name":"Verdigris","hex":"#43B3AE","distance":65.27633568147036},{"slug":"medium-aquamarine","name":"Medium Aquamarine","hex":"#66CDAA","distance":66.06057825965497}]

HEX meaning and use

About #3CD778

#3CD778 is classified as a cool green value with balanced visual character. #3CD778 is visually closest to Emerald, a named green color with HEX #50C878.

The RGB channels are 60, 215, and 120, with green carrying the strongest channel weight. In HSL, the hue is 143deg with 66% saturation and 54% 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 0.5092, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 25.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text11.18:1AA Pass

White text1.88:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #3CD778 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000011.18:1 · AAA

White text#FFFFFF1.88:1 · Fail

Accessible Alternatives

#88E7AD#000000 text · best 14.08:1#88E7AD

#22F172#000000 text · best 13.89:1#22F172

#3CD7C5#000000 text · best 11.72:1#3CD7C5

#4ED73C#000000 text · best 11.11:1#4ED73C

Medium Aquamarine#000000 text · best 10.88:1#66CDAA

Generated Palette

#3CD778#3CD778

#D73C9C#D73C9C

#4ED73C#4ED73C

#3CD7C5#3CD7C5

#88E7AD#88E7AD

#1F984E#1F984E

Color Harmonies

#D73C9C#D73C9C

#4ED73C#4ED73C

#3CD7C5#3CD7C5

#783CD7#783CD7

#D7783C#D7783C

Variants

#88E7AD#88E7AD

#1F984E#1F984E

#22F172#22F172

#56BD7E#56BD7E

#AEE5C3#AEE5C3

#3DFF87#3DFF87

Nearest Named Colors

Emerald#50C878

Paris Green#50C878

Medium Sea Green#3CB371

Verdigris#43B3AE

Medium Aquamarine#66CDAA

#3CD778

CSS

Machine-Readable HEX Data (JSON)

About #3CD778

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides