HEX atlas value

#288654

#288654 is a cool green HEX color close to Sea Green. According to Colors Encyclopedia, it converts to RGB 40, 134, 84, HSL 148, 54%, 34%, has luminance 0.1814, and belongs to the earth tone and jewel tone groups.

#288654 Sample readable text
HEX #288654
RGB rgb(40, 134, 84)
HSL hsl(148 54% 34%)
CMYK cmyk(70, 0, 37, 47)
Luminance 0.1814
Contrast Black 4.63:1White 4.54:1

CSS

--color-288654: #288654;
.background-288654 { background-color: #288654; }
.text-288654 { color: #288654; }

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
Luminance0.1814
Black text4.63:1AA Pass
White text4.54:1AA 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":"#288654","rgb":[40,134,84],"hsl":[148,54,34],"cmyk":[70,0,37,47],"luminance":0.1814,"contrast":{"black":4.63,"white":4.54}}
WCAG
{"AA":["#000000","#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.63,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.54,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#133F27","hex":"#133F27","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.77,"contrastWhite":11.88,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#43C780","hex":"#43C780","family":"green","bestTextColor":"#000000","contrastBlack":9.72,"contrastWhite":2.16,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#86285A","hex":"#86285A","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.46,"contrastWhite":8.52,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#159952","hex":"#159952","family":"green","bestTextColor":"#000000","contrastBlack":5.71,"contrastWhite":3.68,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#3B7255","hex":"#3B7255","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.72,"contrastWhite":5.64,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","earth tone","jewel tone","earth tone green","jewel tone green","Sea Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/288654.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json","https://www.colorsencyclopedia.com/api/colors/viridian.json","https://www.colorsencyclopedia.com/api/colors/epoxy-green.json"]}
Harmonies
{"complementary":"#86285A","analogous":["#2B8628","#288682"],"triadic":["#542886","#865428"],"tetradic":["#282B86","#86285A","#868228"],"splitComplementary":["#822886","#86282B"],"monochromatic":["#43C780","#288654","#133F27"]}
Variants
{"light":"#43C780","dark":"#133F27","saturated":"#159952","desaturated":"#3B7255","pastel":"#6EBF94","neon":"#00D664"}
Nearest named colors
[{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":8.366600265340756},{"slug":"viridian","name":"Viridian","hex":"#40826D","distance":34.88552708502482},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":38.3275357934736},{"slug":"alexandrite","name":"Alexandrite","hex":"#3D8B74","distance":38.600518131237564},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":40.24922359499622}]

HEX meaning and use

About #288654

#288654 is classified as a cool green value with earth tone and jewel tone visual character. #288654 is visually closest to Sea Green, a named green color with HEX #2E8B57.

The RGB channels are 40, 134, and 84, with green carrying the strongest channel weight. In HSL, the hue is 148deg with 54% saturation and 34% lightness, so this page treats it as a moderate-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 0.1814, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 8.37, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.63:1AA Pass
White text4.54:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #288654 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.63:1 · AA
White text#FFFFFF4.54:1 · AA

Accessible Alternatives

#133F27#FFFFFF text · best 11.88:1#133F27
#43C780#000000 text · best 9.72:1#43C780
#86285A#FFFFFF text · best 8.52:1#86285A
#159952#000000 text · best 5.71:1#159952
#3B7255#FFFFFF text · best 5.64:1#3B7255

Generated Palette

#288654#288654
#86285A#86285A
#2B8628#2B8628
#288682#288682
#43C780#43C780
#133F27#133F27

Color Harmonies

#86285A#86285A
#2B8628#2B8628
#288682#288682
#542886#542886
#865428#865428

Variants

#43C780#43C780
#133F27#133F27
#159952#159952
#3B7255#3B7255
#6EBF94#6EBF94
#00D664#00D664

Nearest Named Colors