HEX atlas value

#639245

#639245 is a cool green HEX color close to Olive Green. According to Colors Encyclopedia, it converts to RGB 99, 146, 69, HSL 97, 36%, 42%, has luminance 0.2364, and belongs to the earth tone group.

green cool earth-tone

#639245 Sample readable text

HEX #639245

RGB rgb(99, 146, 69)

HSL hsl(97 36% 42%)

CMYK cmyk(32, 0, 53, 43)

Luminance 0.2364

Contrast Black 5.73:1White 3.67:1

CSS

--color-639245: #639245;
.background-639245 { background-color: #639245; }
.text-639245 { color: #639245; }

Luminance0.2364

Black text5.73:1AA Pass

White text3.67:1AA 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":"#639245","rgb":[99,146,69],"hsl":[97,36,42],"cmyk":[32,0,53,43],"luminance":0.2364,"contrast":{"black":5.73,"white":3.67}}

WCAG

{"AA":["#000000","#1A1A1A"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":5.73,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.67,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#90BE74","hex":"#90BE74","family":"green","bestTextColor":"#000000","contrastBlack":9.8,"contrastWhite":2.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#385327","hex":"#385327","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.43,"contrastWhite":8.63,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#5DA92D","hex":"#5DA92D","family":"green","bestTextColor":"#000000","contrastBlack":7.18,"contrastWhite":2.93,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#744592","hex":"#744592","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":3.01,"contrastWhite":6.98,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#899245","hex":"#899245","family":"yellow","bestTextColor":"#000000","contrastBlack":6.26,"contrastWhite":3.35,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","earth tone","earth tone green","Olive Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/639245.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/olive-green.json","https://www.colorsencyclopedia.com/api/colors/epoxy-green.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json"]}

Harmonies

{"complementary":"#744592","analogous":["#899245","#45924E"],"triadic":["#456292","#924562"],"tetradic":["#458992","#744592","#924E45"],"splitComplementary":["#4E4592","#924589"],"monochromatic":["#90BE74","#639245","#385327"]}

Variants

{"light":"#90BE74","dark":"#385327","saturated":"#5DA92D","desaturated":"#687A5C","pastel":"#A7BD99","neon":"#62FF00"}

Nearest named colors

[{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":24.372115213907882},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":28.792360097775937},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":32.155870381627054},{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":35.156791662493895},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":35.156791662493895}]

HEX meaning and use

About #639245

#639245 is classified as a cool green value with earth tone visual character. #639245 is visually closest to Olive Green, a named green color with HEX #708238.

The RGB channels are 99, 146, and 69, with green carrying the strongest channel weight. In HSL, the hue is 97deg with 36% saturation and 42% 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 0.2364, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 24.37, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.73:1AA Pass

White text3.67:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #639245 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.73:1 · AA

White text#FFFFFF3.67:1 · Fail

Accessible Alternatives

#90BE74#000000 text · best 9.8:1#90BE74

#385327#FFFFFF text · best 8.63:1#385327

#5DA92D#000000 text · best 7.18:1#5DA92D

#744592#FFFFFF text · best 6.98:1#744592

#899245#000000 text · best 6.26:1#899245

Generated Palette

#639245#639245

#744592#744592

#899245#899245

#45924E#45924E

#90BE74#90BE74

#385327#385327

Color Harmonies

#744592#744592

#899245#899245

#45924E#45924E

#456292#456292

#924562#924562

Variants

#90BE74#90BE74

#385327#385327

#5DA92D#5DA92D

#687A5C#687A5C

#A7BD99#A7BD99

#62FF00#62FF00

Nearest Named Colors

Olive Green#708238

Epoxy Green#4E8A57

Fern Green#4F7942

Olive Drab#6B8E23

Olive Leaf#6B8E23

#639245

CSS

Machine-Readable HEX Data (JSON)

About #639245

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides