HEX atlas value

#51952D

#51952D is a cool green HEX color close to Olive Drab. According to Colors Encyclopedia, it converts to RGB 81, 149, 45, HSL 99, 54%, 38%, has luminance 0.2343, and belongs to the earth tone and jewel tone groups.

green cool earth-tone jewel-tone

#51952D Sample readable text

HEX #51952D

RGB rgb(81, 149, 45)

HSL hsl(99 54% 38%)

CMYK cmyk(46, 0, 70, 42)

Luminance 0.2343

Contrast Black 5.69:1White 3.69:1

CSS

--color-51952d: #51952D;
.background-51952d { background-color: #51952D; }
.text-51952d { color: #51952D; }

Luminance0.2343

Black text5.69:1AA Pass

White text3.69:1AA 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":"#51952D","rgb":[81,149,45],"hsl":[99,54,38],"cmyk":[46,0,70,42],"luminance":0.2343,"contrast":{"black":5.69,"white":3.69}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":5.69,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.69,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#7DCB52","hex":"#7DCB52","family":"green","bestTextColor":"#000000","contrastBlack":10.54,"contrastWhite":1.99,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#2B4F17","hex":"#2B4F17","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.23,"contrastWhite":9.4,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#712D95","hex":"#712D95","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":2.51,"contrastWhite":8.36,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#4BAB17","hex":"#4BAB17","family":"green","bestTextColor":"#000000","contrastBlack":7.14,"contrastWhite":2.94,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#86952D","hex":"#86952D","family":"yellow","bestTextColor":"#000000","contrastBlack":6.35,"contrastWhite":3.31,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","earth tone","jewel tone","earth tone green","jewel tone green","Olive Drab adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/51952d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/olive-drab.json","https://www.colorsencyclopedia.com/api/colors/olive-leaf.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json"]}

Harmonies

{"complementary":"#712D95","analogous":["#86952D","#2D953C"],"triadic":["#2D5195","#952D51"],"tetradic":["#2D8695","#712D95","#953C2D"],"splitComplementary":["#3C2D95","#952D86"],"monochromatic":["#7DCB52","#51952D","#2B4F17"]}

Variants

{"light":"#7DCB52","dark":"#2B4F17","saturated":"#4BAB17","desaturated":"#588042","pastel":"#96C57C","neon":"#52EB00"}

Nearest named colors

[{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":28.722813232690143},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":28.722813232690143},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":35.05709628591621},{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":37.986839826445156},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":42.23742416388575}]

HEX meaning and use

About #51952D

#51952D is classified as a cool green value with earth tone and jewel tone visual character. #51952D is visually closest to Olive Drab, a named green color with HEX #6B8E23.

The RGB channels are 81, 149, and 45, with green carrying the strongest channel weight. In HSL, the hue is 99deg with 54% saturation and 38% 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 0.2343, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.72, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.69:1AA Pass

White text3.69:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #51952D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.69:1 · AA

White text#FFFFFF3.69:1 · Fail

Accessible Alternatives

#7DCB52#000000 text · best 10.54:1#7DCB52

#2B4F17#FFFFFF text · best 9.4:1#2B4F17

#712D95#FFFFFF text · best 8.36:1#712D95

#4BAB17#000000 text · best 7.14:1#4BAB17

#86952D#000000 text · best 6.35:1#86952D

Generated Palette

#51952D#51952D

#712D95#712D95

#86952D#86952D

#2D953C#2D953C

#7DCB52#7DCB52

#2B4F17#2B4F17

Color Harmonies

#712D95#712D95

#86952D#86952D

#2D953C#2D953C

#2D5195#2D5195

#952D51#952D51

Variants

#7DCB52#7DCB52

#2B4F17#2B4F17

#4BAB17#4BAB17

#588042#588042

#96C57C#96C57C

#52EB00#52EB00

Nearest Named Colors

Olive Drab#6B8E23

Olive Leaf#6B8E23

Fern Green#4F7942

Olive Green#708238

Dark Olive Green#556B2F

#51952D

CSS

Machine-Readable HEX Data (JSON)

About #51952D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides