HEX atlas value

#28713D

#28713D is a cool green HEX color close to Hunter Green. According to Colors Encyclopedia, it converts to RGB 40, 113, 61, HSL 137, 48%, 30%, has luminance 0.126, and belongs to the earth tone and jewel tone groups.

#28713D Sample readable text
HEX #28713D
RGB rgb(40, 113, 61)
HSL hsl(137 48% 30%)
CMYK cmyk(65, 0, 46, 56)
Luminance 0.126
Contrast Black 3.52:1White 5.97:1

CSS

--color-28713d: #28713D;
.background-28713d { background-color: #28713D; }
.text-28713d { color: #28713D; }

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
Luminance0.126
Black text3.52:1AA Fail
White text5.97:1AA 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":"#28713D","rgb":[40,113,61],"hsl":[137,48,30],"cmyk":[65,0,46,56],"luminance":0.126,"contrast":{"black":3.52,"white":5.97}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.52,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.97,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#102D18","hex":"#102D18","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.41,"contrastWhite":14.89,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#71285C","hex":"#71285C","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.16,"contrastWhite":9.72,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Pine Needle","hex":"#334D41","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.28,"contrastWhite":9.22,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Spruce","hex":"#2E4F4F","family":"cyan","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.94,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#40B561","hex":"#40B561","family":"green","bestTextColor":"#000000","contrastBlack":8,"contrastWhite":2.63,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["cool green","earth tone","jewel tone","earth tone green","jewel tone green","Hunter Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/28713d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json","https://www.colorsencyclopedia.com/api/colors/pine-needle.json"]}
Harmonies
{"complementary":"#71285C","analogous":["#387128","#287161"],"triadic":["#3D2871","#713D28"],"tetradic":["#283871","#71285C","#716128"],"splitComplementary":["#612871","#712838"],"monochromatic":["#40B561","#28713D","#102D18"]}
Variants
{"light":"#40B561","dark":"#102D18","saturated":"#178235","desaturated":"#396044","pastel":"#66B27C","neon":"#00C237"}
Nearest named colors
[{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":23.108440016582687},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":37.255872020394314},{"slug":"pine-needle","name":"Pine Needle","hex":"#334D41","distance":37.8549864614954},{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":37.960505792204614},{"slug":"spruce","name":"Spruce","hex":"#2E4F4F","distance":38.93584466786357}]

HEX meaning and use

About #28713D

#28713D is classified as a cool green value with earth tone and jewel tone visual character. #28713D is visually closest to Hunter Green, a named green color with HEX #355E3B.

The RGB channels are 40, 113, and 61, with green carrying the strongest channel weight. In HSL, the hue is 137deg with 48% saturation and 30% lightness, so this page treats it as a moderate-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 natural palettes. Its luminance is 0.126, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 23.11, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.52:1AA Fail
White text5.97:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #28713D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.52:1 · Fail
White text#FFFFFF5.97:1 · AA

Accessible Alternatives

#102D18#FFFFFF text · best 14.89:1#102D18
#71285C#FFFFFF text · best 9.72:1#71285C
Pine Needle#FFFFFF text · best 9.22:1#334D41
Spruce#FFFFFF text · best 8.94:1#2E4F4F
#40B561#000000 text · best 8:1#40B561

Generated Palette

#28713D#28713D
#71285C#71285C
#387128#387128
#287161#287161
#40B561#40B561
#102D18#102D18

Color Harmonies

#71285C#71285C
#387128#387128
#287161#287161
#3D2871#3D2871
#713D28#713D28

Variants

#40B561#40B561
#102D18#102D18
#178235#178235
#396044#396044
#66B27C#66B27C
#00C237#00C237

Nearest Named Colors