HEX atlas value

#517E44

#517E44 is a cool green HEX color close to Fern Green. According to Colors Encyclopedia, it converts to RGB 81, 126, 68, HSL 107, 30%, 38%, has luminance 0.1709, and belongs to the earth tone group.

#517E44 Sample readable text
HEX #517E44
RGB rgb(81, 126, 68)
HSL hsl(107 30% 38%)
CMYK cmyk(36, 0, 46, 51)
Luminance 0.1709
Contrast Black 4.42:1White 4.75:1

CSS

--color-517e44: #517E44;
.background-517e44 { background-color: #517E44; }
.text-517e44 { color: #517E44; }

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
Luminance0.1709
Black text4.42:1AA Fail
White text4.75:1AA Pass
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":"#517E44","rgb":[81,126,68],"hsl":[107,30,38],"cmyk":[36,0,46,51],"luminance":0.1709,"contrast":{"black":4.42,"white":4.75}}
WCAG
{"AA":["#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.42,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.75,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#2A4224","hex":"#2A4224","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.9,"contrastWhite":11.03,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#7CB06D","hex":"#7CB06D","family":"green","bestTextColor":"#000000","contrastBlack":8.29,"contrastWhite":2.53,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#71447E","hex":"#71447E","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":2.83,"contrastWhite":7.42,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Dark Olive Green","hex":"#556B2F","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.53,"contrastWhite":5.95,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#5D6959","hex":"#5D6959","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.63,"contrastWhite":5.79,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Fern Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/517e44.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json","https://www.colorsencyclopedia.com/api/colors/epoxy-green.json","https://www.colorsencyclopedia.com/api/colors/cactus-green.json"]}
Harmonies
{"complementary":"#71447E","analogous":["#6D7E44","#447E54"],"triadic":["#44507E","#7E4450"],"tetradic":["#446D7E","#71447E","#7E5444"],"splitComplementary":["#54447E","#7E446D"],"monochromatic":["#7CB06D","#517E44","#2A4224"]}
Variants
{"light":"#7CB06D","dark":"#2A4224","saturated":"#44932F","desaturated":"#5D6959","pastel":"#99AF92","neon":"#33EB00"}
Nearest named colors
[{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":5.744562646538029},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":22.67156809750927},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":23.280893453645632},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":28.600699292150182},{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":33.481338085566414}]

HEX meaning and use

About #517E44

#517E44 is classified as a cool green value with earth tone visual character. #517E44 is visually closest to Fern Green, a named green color with HEX #4F7942.

The RGB channels are 81, 126, and 68, with green carrying the strongest channel weight. In HSL, the hue is 107deg with 30% saturation and 38% lightness, so this page treats it as a low-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 natural palettes. Its luminance is 0.1709, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 5.74, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.42:1AA Fail
White text4.75:1AA Pass

AA text options: #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #517E44 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.42:1 · Fail
White text#FFFFFF4.75:1 · AA

Accessible Alternatives

#2A4224#FFFFFF text · best 11.03:1#2A4224
#7CB06D#000000 text · best 8.29:1#7CB06D
#71447E#FFFFFF text · best 7.42:1#71447E
Dark Olive Green#FFFFFF text · best 5.95:1#556B2F
#5D6959#FFFFFF text · best 5.79:1#5D6959

Generated Palette

#517E44#517E44
#71447E#71447E
#6D7E44#6D7E44
#447E54#447E54
#7CB06D#7CB06D
#2A4224#2A4224

Color Harmonies

#71447E#71447E
#6D7E44#6D7E44
#447E54#447E54
#44507E#44507E
#7E4450#7E4450

Variants

#7CB06D#7CB06D
#2A4224#2A4224
#44932F#44932F
#5D6959#5D6959
#99AF92#99AF92
#33EB00#33EB00

Nearest Named Colors