HEX atlas value

#587E6C

#587E6C is a cool green HEX color close to Eucalyptus. According to Colors Encyclopedia, it converts to RGB 88, 126, 108, HSL 152, 18%, 42%, has luminance 0.1808, and belongs to the muted and earth tone groups.

#587E6C Sample readable text
HEX #587E6C
RGB rgb(88, 126, 108)
HSL hsl(152 18% 42%)
CMYK cmyk(30, 0, 14, 51)
Luminance 0.1808
Contrast Black 4.62:1White 4.55:1

CSS

--color-587e6c: #587E6C;
.background-587e6c { background-color: #587E6C; }
.text-587e6c { color: #587E6C; }

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
Luminance0.1808
Black text4.62:1AA Pass
White text4.55:1AA 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":"#587E6C","rgb":[88,126,108],"hsl":[152,18,42],"cmyk":[30,0,14,51],"luminance":0.1808,"contrast":{"black":4.62,"white":4.55}}
WCAG
{"AA":["#000000","#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.62,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.55,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#32483E","hex":"#32483E","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.13,"contrastWhite":9.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#87AB9A","hex":"#87AB9A","family":"green","bestTextColor":"#000000","contrastBlack":8.32,"contrastWhite":2.52,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#7E586A","hex":"#7E586A","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":3.49,"contrastWhite":6.01,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Shale","hex":"#59656F","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":3.52,"contrastWhite":5.97,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#40966E","hex":"#40966E","family":"green","bestTextColor":"#000000","contrastBlack":5.81,"contrastWhite":3.62,"wcagAA":["#000000","#1A1A1A"],"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","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/587e6c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/eucalyptus.json","https://www.colorsencyclopedia.com/api/colors/hookers-green.json","https://www.colorsencyclopedia.com/api/colors/viridian.json"]}
Harmonies
{"complementary":"#7E586A","analogous":["#587E59","#587D7E"],"triadic":["#6C587E","#7E6C58"],"tetradic":["#59587E","#7E586A","#7D7E58"],"splitComplementary":["#7E587D","#7E5958"],"monochromatic":["#87AB9A","#587E6C","#32483E"]}
Variants
{"light":"#87AB9A","dark":"#32483E","saturated":"#40966E","desaturated":"#6B6B6B","pastel":"#A8ADAB","neon":"#00FF88"}
Nearest named colors
[{"slug":"eucalyptus","name":"Eucalyptus","hex":"#5F8575","distance":13.379088160259652},{"slug":"hookers-green","name":"Hookers Green","hex":"#49796B","distance":15.84297951775486},{"slug":"viridian","name":"Viridian","hex":"#40826D","distance":24.351591323771842},{"slug":"shale","name":"Shale","hex":"#59656F","distance":25.199206336708304},{"slug":"machinery-gray","name":"Machinery Gray","hex":"#6C6F70","distance":25.317977802344327}]

HEX meaning and use

About #587E6C

#587E6C is classified as a cool green value with muted and earth tone visual character. #587E6C is visually closest to Eucalyptus, a named green color with HEX #5F8575.

The RGB channels are 88, 126, and 108, with green carrying the strongest channel weight. In HSL, the hue is 152deg with 18% saturation and 42% 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 0.1808, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 13.38, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.62:1AA Pass
White text4.55:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #587E6C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.62:1 · AA
White text#FFFFFF4.55:1 · AA

Accessible Alternatives

#32483E#FFFFFF text · best 9.85:1#32483E
#87AB9A#000000 text · best 8.32:1#87AB9A
#7E586A#FFFFFF text · best 6.01:1#7E586A
Shale#FFFFFF text · best 5.97:1#59656F
#40966E#000000 text · best 5.81:1#40966E

Generated Palette

#587E6C#587E6C
#7E586A#7E586A
#587E59#587E59
#587D7E#587D7E
#87AB9A#87AB9A
#32483E#32483E

Color Harmonies

#7E586A#7E586A
#587E59#587E59
#587D7E#587D7E
#6C587E#6C587E
#7E6C58#7E6C58

Variants

#87AB9A#87AB9A
#32483E#32483E
#40966E#40966E
#6B6B6B#6B6B6B
#A8ADAB#A8ADAB
#00FF88#00FF88

Nearest Named Colors