HEX atlas value

#288658

#288658 is a cool green HEX color close to Sea Green. According to Colors Encyclopedia, it converts to RGB 40, 134, 88, HSL 151, 54%, 34%, has luminance 0.1821, and belongs to the earth tone and jewel tone groups.

green cool earth-tone jewel-tone

#288658 Sample readable text

HEX #288658

RGB rgb(40, 134, 88)

HSL hsl(151 54% 34%)

CMYK cmyk(70, 0, 34, 47)

Luminance 0.1821

Contrast Black 4.64:1White 4.52:1

CSS

--color-288658: #288658;
.background-288658 { background-color: #288658; }
.text-288658 { color: #288658; }

Luminance0.1821

Black text4.64:1AA Pass

White text4.52:1AA 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

Structured sections

Color systems

{"hex":"#288658","rgb":[40,134,88],"hsl":[151,54,34],"cmyk":[70,0,34,47],"luminance":0.1821,"contrast":{"black":4.64,"white":4.52}}

WCAG

{"AA":["#000000","#FFFFFF"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.64,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.52,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#133F2A","hex":"#133F2A","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.77,"contrastWhite":11.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#43C787","hex":"#43C787","family":"green","bestTextColor":"#000000","contrastBlack":9.76,"contrastWhite":2.15,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#862855","hex":"#862855","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.45,"contrastWhite":8.58,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#159959","hex":"#159959","family":"green","bestTextColor":"#000000","contrastBlack":5.73,"contrastWhite":3.66,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#3B7258","hex":"#3B7258","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.73,"contrastWhite":5.62,"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/288658.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/alexandrite.json"]}

Harmonies

{"complementary":"#862855","analogous":["#288629","#288486"],"triadic":["#582886","#865828"],"tetradic":["#292886","#862855","#848628"],"splitComplementary":["#862884","#862928"],"monochromatic":["#43C787","#288658","#133F2A"]}

Variants

{"light":"#43C787","dark":"#133F2A","saturated":"#159959","desaturated":"#3B7258","pastel":"#6EBF98","neon":"#00D66F"}

Nearest named colors

[{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":7.874007874011811},{"slug":"viridian","name":"Viridian","hex":"#40826D","distance":32.14031735997639},{"slug":"alexandrite","name":"Alexandrite","hex":"#3D8B74","distance":35.35533905932738},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":38.22302970723278},{"slug":"hookers-green","name":"Hookers Green","hex":"#49796B","distance":40.23679907746142}]

HEX meaning and use

About #288658

#288658 is classified as a cool green value with earth tone and jewel tone visual character. #288658 is visually closest to Sea Green, a named green color with HEX #2E8B57.

The RGB channels are 40, 134, and 88, with green carrying the strongest channel weight. In HSL, the hue is 151deg 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 0.1821, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 7.87, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.64:1AA Pass

White text4.52:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #288658 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.64:1 · AA

White text#FFFFFF4.52:1 · AA

Accessible Alternatives

#133F2A#FFFFFF text · best 11.85:1#133F2A

#43C787#000000 text · best 9.76:1#43C787

#862855#FFFFFF text · best 8.58:1#862855

#159959#000000 text · best 5.73:1#159959

#3B7258#FFFFFF text · best 5.62:1#3B7258

Generated Palette

#288658#288658

#862855#862855

#288629#288629

#288486#288486

#43C787#43C787

#133F2A#133F2A

Color Harmonies

#862855#862855

#288629#288629

#288486#288486

#582886#582886

#865828#865828

Variants

#43C787#43C787

#133F2A#133F2A

#159959#159959

#3B7258#3B7258

#6EBF98#6EBF98

#00D66F#00D66F

Nearest Named Colors

Sea Green#2E8B57

Viridian#40826D

Alexandrite#3D8B74

Epoxy Green#4E8A57

Hookers Green#49796B

#288658

CSS

Machine-Readable HEX Data (JSON)

About #288658

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides