Colors Encyclopedia

HEX atlas value

#678373

#678373 is a cool green HEX color close to Eucalyptus. According to Colors Encyclopedia, it converts to RGB 103, 131, 115, HSL 146, 12%, 46%, has luminance 0.2035, and belongs to the muted and earth tone groups.

greencoolmutedearth-tone
#678373 Sample readable text
HEX #678373
RGB rgb(103, 131, 115)
HSL hsl(146 12% 46%)
CMYK cmyk(21, 0, 12, 49)
Luminance 0.2035
Contrast Black 5.07:1White 4.14:1

CSS

--color-678373: #678373;
.background-678373 { background-color: #678373; }
.text-678373 { color: #678373; }

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
Luminance0.2035
Black text5.07:1AA Pass
White text4.14:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#678373","rgb":[103,131,115],"hsl":[146,12,46],"cmyk":[21,0,12,49],"luminance":0.2035,"contrast":{"black":5.07,"white":4.14}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.07,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.14,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#98AEA2","hex":"#98AEA2","family":"green","bestTextColor":"#000000","contrastBlack":8.91,"contrastWhite":2.36,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#3F5046","hex":"#3F5046","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.45,"contrastWhite":8.58,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#4D9D70","hex":"#4D9D70","family":"green","bestTextColor":"#000000","contrastBlack":6.37,"contrastWhite":3.3,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Agave","hex":"#6F8F72","family":"green","bestTextColor":"#000000","contrastBlack":5.85,"contrastWhite":3.59,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Smoke","hex":"#738276","family":"gray","bestTextColor":"#000000","contrastBlack":5.18,"contrastWhite":4.05,"wcagAA":["#000000"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","muted","earth tone","muted green","earth tone green","Eucalyptus adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/678373.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/eucalyptus.json","https://www.colorsencyclopedia.com/api/colors/smoke.json","https://www.colorsencyclopedia.com/api/colors/agave.json"]}
Harmonies
{"complementary":"#836777","analogous":["#698367","#678381"],"triadic":["#736783","#837367"],"tetradic":["#676983","#836777","#838167"],"splitComplementary":["#816783","#836769"],"monochromatic":["#98AEA2","#678373","#3F5046"]}
Variants
{"light":"#98AEA2","dark":"#3F5046","saturated":"#4D9D70","desaturated":"#757575","pastel":"#B5B5B5","neon":"#14FF7A"}
Nearest named colors
[{"slug":"eucalyptus","name":"Eucalyptus","hex":"#5F8575","distance":8.48528137423857},{"slug":"smoke","name":"Smoke","hex":"#738276","distance":12.409673645990857},{"slug":"agave","name":"Agave","hex":"#6F8F72","distance":14.45683229480096},{"slug":"oxidized-copper","name":"Oxidized Copper","hex":"#6E7F80","distance":15.297058540778355},{"slug":"steel-gray","name":"Steel Gray","hex":"#71797E","distance":17.916472867168917}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #678373

#678373 is classified as a cool green value with muted and earth tone visual character. #678373 is visually closest to Eucalyptus, a named green color with HEX #5F8575.

The RGB channels are 103, 131, and 115, with green carrying the strongest channel weight. In HSL, the hue is 146deg with 12% saturation and 46% 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 muted interface themes. Its luminance is 0.2035, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 8.49, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.07:1AA Pass
White text4.14:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #678373 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.07:1 · AA
White text#FFFFFF4.14:1 · Fail

Accessible Alternatives

#98AEA2#000000 text · best 8.91:1#98AEA2
#3F5046#FFFFFF text · best 8.58:1#3F5046
#4D9D70#000000 text · best 6.37:1#4D9D70
Agave#000000 text · best 5.85:1#6F8F72
Smoke#000000 text · best 5.18:1#738276

Generated Palette

#678373#678373
#836777#836777
#698367#698367
#678381#678381
#98AEA2#98AEA2
#3F5046#3F5046

Color Harmonies

#836777#836777
#698367#698367
#678381#678381
#736783#736783
#837367#837367

Variants

#98AEA2#98AEA2
#3F5046#3F5046
#4D9D70#4D9D70
#757575#757575
#B5B5B5#B5B5B5
#14FF7A#14FF7A

Nearest Named Colors

Eucalyptus#5F8575
Smoke#738276
Agave#6F8F72
Oxidized Copper#6E7F80
Steel Gray#71797E

Related HEX Guides

Eucalyptus colorOpen the nearest named color reference for #5F8575.Smoke colorOpen the nearest named color reference for #738276.Agave colorOpen the nearest named color reference for #6F8F72.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Muted colorsFind colors in the muted group.Earth Tone colorsFind colors in the earth tone group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#678373 APIOpen the machine-readable JSON record for this HEX value.