Colors Encyclopedia

HEX atlas value

#558203

#558203 is a cool green HEX color close to Avocado. According to Colors Encyclopedia, it converts to RGB 85, 130, 3, HSL 81, 95%, 26%, has luminance 0.179, and belongs to the jewel tone group.

greencooljewel-tone
#558203 Sample readable text
HEX #558203
RGB rgb(85, 130, 3)
HSL hsl(81 95% 26%)
CMYK cmyk(35, 0, 98, 49)
Luminance 0.179
Contrast Black 4.58:1White 4.59:1

CSS

--color-558203: #558203;
.background-558203 { background-color: #558203; }
.text-558203 { color: #558203; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.179
Black text4.58:1AA Pass
White text4.59:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#558203","rgb":[85,130,3],"hsl":[81,95,26],"cmyk":[35,0,98,49],"luminance":0.179,"contrast":{"black":4.58,"white":4.59}}
WCAG
{"AA":["#000000","#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.58,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.59,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#1A2801","hex":"#1A2801","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.35,"contrastWhite":15.58,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#2F0381","hex":"#2F0381","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.45,"contrastWhite":14.48,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#90DB06","hex":"#90DB06","family":"green","bestTextColor":"#000000","contrastBlack":12.32,"contrastWhite":1.7,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Olive Leaf","hex":"#6B8E23","family":"green","bestTextColor":"#000000","contrastBlack":5.52,"contrastWhite":3.81,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#517312","hex":"#517312","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.81,"contrastWhite":5.51,"wcagAA":["#FFFFFF","#F5F5F5"],"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/558203.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":"#2F0381","analogous":["#816E03","#168103"],"triadic":["#035581","#810355"],"tetradic":["#03816E","#2F0381","#810316"],"splitComplementary":["#031681","#6E0381"],"monochromatic":["#90DB06","#558203","#1A2801"]}
Variants
{"light":"#90DB06","dark":"#1A2801","saturated":"#568500","desaturated":"#517312","pastel":"#A0E61E","neon":"#71AD00"}
Nearest named colors
[{"slug":"avocado","name":"Avocado","hex":"#568203","distance":1},{"slug":"scheeles-green","name":"Scheele Green","hex":"#478800","distance":15.524174696260024},{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":36.78314831549904},{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":40.64480286580315},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":40.64480286580315}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #558203

#558203 is classified as a cool green value with jewel tone visual character. #558203 is visually closest to Avocado, a named green color with HEX #568203.

The RGB channels are 85, 130, and 3, with green carrying the strongest channel weight. In HSL, the hue is 81deg 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 0.179, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 1.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.58:1AA Pass
White text4.59:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #558203 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.58:1 · AA
White text#FFFFFF4.59:1 · AA

Accessible Alternatives

#1A2801#FFFFFF text · best 15.58:1#1A2801
#2F0381#FFFFFF text · best 14.48:1#2F0381
#90DB06#000000 text · best 12.32:1#90DB06
Olive Leaf#000000 text · best 5.52:1#6B8E23
#517312#FFFFFF text · best 5.51:1#517312

Generated Palette

#558203#558203
#2F0381#2F0381
#816E03#816E03
#168103#168103
#90DB06#90DB06
#1A2801#1A2801

Color Harmonies

#2F0381#2F0381
#816E03#816E03
#168103#168103
#035581#035581
#810355#810355

Variants

#90DB06#90DB06
#1A2801#1A2801
#568500#568500
#517312#517312
#A0E61E#A0E61E
#71AD00#71AD00

Nearest Named Colors

Avocado#568203
Scheele Green#478800
Fern Frond#657220
Olive Drab#6B8E23
Olive Leaf#6B8E23

Related HEX Guides

Avocado colorOpen the nearest named color reference for #568203.Scheele Green colorOpen the nearest named color reference for #478800.Fern Frond colorOpen the nearest named color reference for #657220.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Jewel Tone colorsFind colors in the jewel tone group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#558203 APIOpen the machine-readable JSON record for this HEX value.