HEX atlas value

#556D62

#556D62 is a cool green HEX color close to Storm Blue. According to Colors Encyclopedia, it converts to RGB 85, 109, 98, HSL 153, 12%, 38%, has luminance 0.1375, and belongs to the muted and earth tone groups.

green cool muted earth-tone

#556D62 Sample readable text

HEX #556D62

RGB rgb(85, 109, 98)

HSL hsl(153 12% 38%)

CMYK cmyk(22, 0, 10, 57)

Luminance 0.1375

Contrast Black 3.75:1White 5.6:1

CSS

--color-556d62: #556D62;
.background-556d62 { background-color: #556D62; }
.text-556d62 { color: #556D62; }

Luminance0.1375

Black text3.75:1AA Fail

White text5.6:1AA 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":"#556D62","rgb":[85,109,98],"hsl":[153,12,38],"cmyk":[22,0,10,57],"luminance":0.1375,"contrast":{"black":3.75,"white":5.6}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.75,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.6,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#2D3934","hex":"#2D3934","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.75,"contrastWhite":12.03,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#819C90","hex":"#819C90","family":"green","bestTextColor":"#000000","contrastBlack":7.09,"contrastWhite":2.96,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#6D5560","hex":"#6D5560","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":3.12,"contrastWhite":6.74,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#616161","hex":"#616161","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":3.39,"contrastWhite":6.19,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Storm Blue","hex":"#4F666A","family":"cyan","bestTextColor":"#FFFFFF","contrastBlack":3.44,"contrastWhite":6.1,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","muted","earth tone","muted green","earth tone green","Storm Blue 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/556d62.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/storm-blue.json","https://www.colorsencyclopedia.com/api/colors/cactus-green.json","https://www.colorsencyclopedia.com/api/colors/shale.json"]}

Harmonies

{"complementary":"#6D5560","analogous":["#556D56","#556B6D"],"triadic":["#62556D","#6D6255"],"tetradic":["#56556D","#6D5560","#6B6D55"],"splitComplementary":["#6D556B","#6D5655"],"monochromatic":["#819C90","#556D62","#2D3934"]}

Variants

{"light":"#819C90","dark":"#2D3934","saturated":"#408264","desaturated":"#616161","pastel":"#A1A1A1","neon":"#00EB81"}

Nearest named colors

[{"slug":"storm-blue","name":"Storm Blue","hex":"#4F666A","distance":12.206555615733702},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":13},{"slug":"shale","name":"Shale","hex":"#59656F","distance":15.7797338380595},{"slug":"hookers-green","name":"Hookers Green","hex":"#49796B","distance":19.209372712298546},{"slug":"granite","name":"Granite","hex":"#676767","distance":19.621416870348583}]

HEX meaning and use

About #556D62

#556D62 is classified as a cool green value with muted and earth tone visual character. #556D62 is visually closest to Storm Blue, a named cyan color with HEX #4F666A.

The RGB channels are 85, 109, and 98, with green carrying the strongest channel weight. In HSL, the hue is 153deg with 12% saturation and 38% 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 0.1375, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 12.21, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.75:1AA Fail

White text5.6:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #556D62 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.75:1 · Fail

White text#FFFFFF5.6:1 · AA

Accessible Alternatives

#2D3934#FFFFFF text · best 12.03:1#2D3934

#819C90#000000 text · best 7.09:1#819C90

#6D5560#FFFFFF text · best 6.74:1#6D5560

#616161#FFFFFF text · best 6.19:1#616161

Storm Blue#FFFFFF text · best 6.1:1#4F666A

Generated Palette

#556D62#556D62

#6D5560#6D5560

#556D56#556D56

#556B6D#556B6D

#819C90#819C90

#2D3934#2D3934

Color Harmonies

#6D5560#6D5560

#556D56#556D56

#556B6D#556B6D

#62556D#62556D

#6D6255#6D6255

Variants

#819C90#819C90

#2D3934#2D3934

#408264#408264

#616161#616161

#A1A1A1#A1A1A1

#00EB81#00EB81

Nearest Named Colors

Storm Blue#4F666A

Cactus Green#587156

Shale#59656F

Hookers Green#49796B

Granite#676767

#556D62

CSS

Machine-Readable HEX Data (JSON)

About #556D62

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides