HEX atlas value

#426C43

#426C43 is a cool green HEX color close to Fern Green. According to Colors Encyclopedia, it converts to RGB 66, 108, 67, HSL 121, 24%, 34%, has luminance 0.1229, and belongs to the muted and earth tone groups.

#426C43 Sample readable text
HEX #426C43
RGB rgb(66, 108, 67)
HSL hsl(121 24% 34%)
CMYK cmyk(39, 0, 38, 58)
Luminance 0.1229
Contrast Black 3.46:1White 6.07:1

CSS

--color-426c43: #426C43;
.background-426c43 { background-color: #426C43; }
.text-426c43 { color: #426C43; }

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
Luminance0.1229
Black text3.46:1AA Fail
White text6.07:1AA 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":"#426C43","rgb":[66,108,67],"hsl":[121,24,34],"cmyk":[39,0,38,58],"luminance":0.1229,"contrast":{"black":3.46,"white":6.07}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.46,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.07,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#1F331F","hex":"#1F331F","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.55,"contrastWhite":13.53,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Basalt","hex":"#4B4C4C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.44,"contrastWhite":8.61,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#6C426B","hex":"#6C426B","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.63,"contrastWhite":7.98,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Hunter Green","hex":"#355E3B","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.82,"contrastWhite":7.46,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#555855","hex":"#555855","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.91,"contrastWhite":7.21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]
AI context
{"semanticGroups":["cool green","muted","earth tone","muted green","earth tone green","Fern Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/426c43.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/dark-olive-green.json"]}
Harmonies
{"complementary":"#6C426B","analogous":["#566C42","#426C57"],"triadic":["#43426C","#6C4342"],"tetradic":["#42566C","#6C426B","#6C5742"],"splitComplementary":["#57426C","#6C4256"],"monochromatic":["#67A268","#426C43","#1F331F"]}
Variants
{"light":"#67A268","dark":"#1F331F","saturated":"#2F7F30","desaturated":"#555855","pastel":"#8DA08D","neon":"#00D604"}
Nearest named colors
[{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":18.411952639521967},{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":20.71231517720798},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":27.60434748368452},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":29.49576240750525},{"slug":"basalt","name":"Basalt","hex":"#4B4C4C","distance":34.438350715445125}]

HEX meaning and use

About #426C43

#426C43 is classified as a cool green value with muted and earth tone visual character. #426C43 is visually closest to Fern Green, a named green color with HEX #4F7942.

The RGB channels are 66, 108, and 67, with green carrying the strongest channel weight. In HSL, the hue is 121deg with 24% saturation and 34% 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 0.1229, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 18.41, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.46:1AA Fail
White text6.07:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #426C43 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.46:1 · Fail
White text#FFFFFF6.07:1 · AA

Accessible Alternatives

#1F331F#FFFFFF text · best 13.53:1#1F331F
Basalt#FFFFFF text · best 8.61:1#4B4C4C
#6C426B#FFFFFF text · best 7.98:1#6C426B
Hunter Green#FFFFFF text · best 7.46:1#355E3B
#555855#FFFFFF text · best 7.21:1#555855

Generated Palette

#426C43#426C43
#6C426B#6C426B
#566C42#566C42
#426C57#426C57
#67A268#67A268
#1F331F#1F331F

Color Harmonies

#6C426B#6C426B
#566C42#566C42
#426C57#426C57
#43426C#43426C
#6C4342#6C4342

Variants

#67A268#67A268
#1F331F#1F331F
#2F7F30#2F7F30
#555855#555855
#8DA08D#8DA08D
#00D604#00D604

Nearest Named Colors