HEX atlas value

#518203

#518203 is a cool green HEX color close to Avocado. According to Colors Encyclopedia, it converts to RGB 81, 130, 3, HSL 83, 95%, 26%, has luminance 0.1772, and belongs to the jewel tone group.

green cool jewel-tone

#518203 Sample readable text

HEX #518203

RGB rgb(81, 130, 3)

HSL hsl(83 95% 26%)

CMYK cmyk(38, 0, 98, 49)

Luminance 0.1772

Contrast Black 4.54:1White 4.62:1

CSS

--color-518203: #518203;
.background-518203 { background-color: #518203; }
.text-518203 { color: #518203; }

Luminance0.1772

Black text4.54:1AA Pass

White text4.62:1AA 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":"#518203","rgb":[81,130,3],"hsl":[83,95,26],"cmyk":[38,0,98,49],"luminance":0.1772,"contrast":{"black":4.54,"white":4.62}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.54,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.62,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#192801","hex":"#192801","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.35,"contrastWhite":15.6,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#340381","hex":"#340381","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.48,"contrastWhite":14.23,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#89DB06","hex":"#89DB06","family":"green","bestTextColor":"#000000","contrastBlack":12.2,"contrastWhite":1.72,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#4E7312","hex":"#4E7312","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.78,"contrastWhite":5.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Olive Leaf","hex":"#6B8E23","family":"green","bestTextColor":"#000000","contrastBlack":5.52,"contrastWhite":3.81,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","jewel tone","jewel tone green","Avocado adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/518203.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/avocado.json","https://www.colorsencyclopedia.com/api/colors/scheeles-green.json","https://www.colorsencyclopedia.com/api/colors/fern-frond.json"]}

Harmonies

{"complementary":"#340381","analogous":["#817303","#128103"],"triadic":["#035181","#810351"],"tetradic":["#038173","#340381","#810312"],"splitComplementary":["#031281","#730381"],"monochromatic":["#89DB06","#518203","#192801"]}

Variants

{"light":"#89DB06","dark":"#192801","saturated":"#528500","desaturated":"#4E7312","pastel":"#99E61E","neon":"#6BAD00"}

Nearest named colors

[{"slug":"avocado","name":"Avocado","hex":"#568203","distance":5},{"slug":"scheeles-green","name":"Scheele Green","hex":"#478800","distance":12.041594578792296},{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":38.691084244306204},{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":42.941821107167776},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":42.941821107167776}]

HEX meaning and use

About #518203

#518203 is classified as a cool green value with jewel tone visual character. #518203 is visually closest to Avocado, a named green color with HEX #568203.

The RGB channels are 81, 130, and 3, with green carrying the strongest channel weight. In HSL, the hue is 83deg with 95% saturation and 26% lightness, so this page treats it as a high-saturation, dark 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 rich accent palettes. Its luminance is 0.1772, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 5.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.54:1AA Pass

White text4.62:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #518203 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.54:1 · AA

White text#FFFFFF4.62:1 · AA

Accessible Alternatives

#192801#FFFFFF text · best 15.6:1#192801

#340381#FFFFFF text · best 14.23:1#340381

#89DB06#000000 text · best 12.2:1#89DB06

#4E7312#FFFFFF text · best 5.55:1#4E7312

Olive Leaf#000000 text · best 5.52:1#6B8E23

Generated Palette

#518203#518203

#340381#340381

#817303#817303

#128103#128103

#89DB06#89DB06

#192801#192801

Color Harmonies

#340381#340381

#817303#817303

#128103#128103

#035181#035181

#810351#810351

Variants

#89DB06#89DB06

#192801#192801

#528500#528500

#4E7312#4E7312

#99E61E#99E61E

#6BAD00#6BAD00

Nearest Named Colors

Avocado#568203

Scheele Green#478800

Fern Frond#657220

Olive Drab#6B8E23

Olive Leaf#6B8E23

#518203

CSS

Machine-Readable HEX Data (JSON)

About #518203

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides