HEX atlas value

#11C56B

#11C56B is a cool green HEX color close to Jade. According to Colors Encyclopedia, it converts to RGB 17, 197, 107, HSL 150, 84%, 42%, has luminance 0.4111, and belongs to the vibrant and jewel tone groups.

green cool vibrant jewel-tone

#11C56B Sample readable text

HEX #11C56B

RGB rgb(17, 197, 107)

HSL hsl(150 84% 42%)

CMYK cmyk(91, 0, 46, 23)

Luminance 0.4111

Contrast Black 9.22:1White 2.28:1

CSS

--color-11c56b: #11C56B;
.background-11c56b { background-color: #11C56B; }
.text-11c56b { color: #11C56B; }

Luminance0.4111

Black text9.22:1AA Pass

White text2.28:1AA 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":"#11C56B","rgb":[17,197,107],"hsl":[150,84,42],"cmyk":[91,0,46,23],"luminance":0.4111,"contrast":{"black":9.22,"white":2.28}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":9.22,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.28,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#43EF99","hex":"#43EF99","family":"green","bestTextColor":"#000000","contrastBlack":14.05,"contrastWhite":1.5,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#00D66B","hex":"#00D66B","family":"green","bestTextColor":"#000000","contrastBlack":10.83,"contrastWhite":1.94,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#11C5C5","hex":"#11C5C5","family":"cyan","bestTextColor":"#000000","contrastBlack":9.82,"contrastWhite":2.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#11C511","hex":"#11C511","family":"green","bestTextColor":"#000000","contrastBlack":9.02,"contrastWhite":2.33,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Medium Sea Green","hex":"#3CB371","family":"green","bestTextColor":"#000000","contrastBlack":7.88,"contrastWhite":2.67,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]

AI context

{"semanticGroups":["cool green","vibrant","jewel tone","vibrant green","jewel tone green","Jade adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/11c56b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/jade.json","https://www.colorsencyclopedia.com/api/colors/shamrock.json","https://www.colorsencyclopedia.com/api/colors/medium-sea-green.json"]}

Harmonies

{"complementary":"#C5116B","analogous":["#11C511","#11C5C5"],"triadic":["#6B11C5","#C56B11"],"tetradic":["#1111C5","#C5116B","#C5C511"],"splitComplementary":["#C511C5","#C51111"],"monochromatic":["#43EF99","#11C56B","#0A713D"]}

Variants

{"light":"#43EF99","dark":"#0A713D","saturated":"#00D66B","desaturated":"#29AE6B","pastel":"#71E5AB","neon":"#00FF80"}

Nearest named colors

[{"slug":"jade","name":"Jade","hex":"#00A86B","distance":33.61547262794322},{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":43.94314508543966},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":47},{"slug":"persian-green","name":"Persian Green","hex":"#00A693","distance":53.38539126015655},{"slug":"manganese-blue","name":"Manganese Blue","hex":"#03A89E","distance":60.315835400000886}]

HEX meaning and use

About #11C56B

#11C56B is classified as a cool green value with vibrant and jewel tone visual character. #11C56B is visually closest to Jade, a named green color with HEX #00A86B.

The RGB channels are 17, 197, and 107, with green carrying the strongest channel weight. In HSL, the hue is 150deg with 84% saturation and 42% 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 rich accent palettes. Its luminance is 0.4111, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 33.62, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.22:1AA Pass

White text2.28:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #11C56B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.22:1 · AAA

White text#FFFFFF2.28:1 · Fail

Accessible Alternatives

#43EF99#000000 text · best 14.05:1#43EF99

#00D66B#000000 text · best 10.83:1#00D66B

#11C5C5#000000 text · best 9.82:1#11C5C5

#11C511#000000 text · best 9.02:1#11C511

Medium Sea Green#000000 text · best 7.88:1#3CB371

Generated Palette

#11C56B#11C56B

#C5116B#C5116B

#11C511#11C511

#11C5C5#11C5C5

#43EF99#43EF99

#0A713D#0A713D

Color Harmonies

#C5116B#C5116B

#11C511#11C511

#11C5C5#11C5C5

#6B11C5#6B11C5

#C56B11#C56B11

Variants

#43EF99#43EF99

#0A713D#0A713D

#00D66B#00D66B

#29AE6B#29AE6B

#71E5AB#71E5AB

#00FF80#00FF80

Nearest Named Colors

Jade#00A86B

Shamrock#009E60

Medium Sea Green#3CB371

Persian Green#00A693

Manganese Blue#03A89E

#11C56B

CSS

Machine-Readable HEX Data (JSON)

About #11C56B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides