HEX atlas value

#66802D

#66802D is a cool green HEX color close to Olive Green. According to Colors Encyclopedia, it converts to RGB 102, 128, 45, HSL 79, 48%, 34%, has luminance 0.1845, and belongs to the earth tone and jewel tone groups.

green cool earth-tone jewel-tone

#66802D Sample readable text

HEX #66802D

RGB rgb(102, 128, 45)

HSL hsl(79 48% 34%)

CMYK cmyk(20, 0, 65, 50)

Luminance 0.1845

Contrast Black 4.69:1White 4.48:1

CSS

--color-66802d: #66802D;
.background-66802d { background-color: #66802D; }
.text-66802d { color: #66802D; }

Luminance0.1845

Black text4.69:1AA Pass

White text4.48:1AA Fail

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":"#66802D","rgb":[102,128,45],"hsl":[79,48,34],"cmyk":[20,0,65,50],"luminance":0.1845,"contrast":{"black":4.69,"white":4.48}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.69,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.48,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#303C15","hex":"#303C15","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.78,"contrastWhite":11.78,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#472D80","hex":"#472D80","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.95,"contrastWhite":10.75,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#9ABF4A","hex":"#9ABF4A","family":"green","bestTextColor":"#000000","contrastBlack":9.93,"contrastWhite":2.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Dark Olive Green","hex":"#556B2F","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.53,"contrastWhite":5.95,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#6D931A","hex":"#6D931A","family":"green","bestTextColor":"#000000","contrastBlack":5.84,"contrastWhite":3.6,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","earth tone","jewel tone","earth tone green","jewel tone green","Olive Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/66802d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/olive-green.json","https://www.colorsencyclopedia.com/api/colors/olive-drab.json","https://www.colorsencyclopedia.com/api/colors/olive-leaf.json"]}

Harmonies

{"complementary":"#472D80","analogous":["#80712D","#3C802D"],"triadic":["#2D6680","#802D66"],"tetradic":["#2D8071","#472D80","#802D3C"],"splitComplementary":["#2D3C80","#712D80"],"monochromatic":["#9ABF4A","#66802D","#303C15"]}

Variants

{"light":"#9ABF4A","dark":"#303C15","saturated":"#6D931A","desaturated":"#5F6D40","pastel":"#A3B974","neon":"#92D600"}

Nearest named colors

[{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":15},{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":17.916472867168917},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":17.916472867168917},{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":19.131126469708992},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":27.09243436828813}]

HEX meaning and use

About #66802D

#66802D is classified as a cool green value with earth tone and jewel tone visual character. #66802D is visually closest to Olive Green, a named green color with HEX #708238.

The RGB channels are 102, 128, and 45, with green carrying the strongest channel weight. In HSL, the hue is 79deg with 48% 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 0.1845, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.69:1AA Pass

White text4.48:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #66802D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.69:1 · AA

White text#FFFFFF4.48:1 · Fail

Accessible Alternatives

#303C15#FFFFFF text · best 11.78:1#303C15

#472D80#FFFFFF text · best 10.75:1#472D80

#9ABF4A#000000 text · best 9.93:1#9ABF4A

Dark Olive Green#FFFFFF text · best 5.95:1#556B2F

#6D931A#000000 text · best 5.84:1#6D931A

Generated Palette

#66802D#66802D

#472D80#472D80

#80712D#80712D

#3C802D#3C802D

#9ABF4A#9ABF4A

#303C15#303C15

Color Harmonies

#472D80#472D80

#80712D#80712D

#3C802D#3C802D

#2D6680#2D6680

#802D66#802D66

Variants

#9ABF4A#9ABF4A

#303C15#303C15

#6D931A#6D931A

#5F6D40#5F6D40

#A3B974#A3B974

#92D600#92D600

Nearest Named Colors

Olive Green#708238

Olive Drab#6B8E23

Olive Leaf#6B8E23

Fern Frond#657220

Dark Olive Green#556B2F

#66802D

CSS

Machine-Readable HEX Data (JSON)

About #66802D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides