HEX atlas value

#1E663B

#1E663B is a cool green HEX color close to Hunter Green. According to Colors Encyclopedia, it converts to RGB 30, 102, 59, HSL 144, 55%, 26%, has luminance 0.1009, and belongs to the earth tone and jewel tone groups.

#1E663B Sample readable text
HEX #1E663B
RGB rgb(30, 102, 59)
HSL hsl(144 55% 26%)
CMYK cmyk(71, 0, 42, 60)
Luminance 0.1009
Contrast Black 3.02:1White 6.96:1

CSS

--color-1e663b: #1E663B;
.background-1e663b { background-color: #1E663B; }
.text-1e663b { color: #1E663B; }

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
Luminance0.1009
Black text3.02:1AA Fail
White text6.96:1AA 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":"#1E663B","rgb":[30,102,59],"hsl":[144,55,26],"cmyk":[71,0,42,60],"luminance":0.1009,"contrast":{"black":3.02,"white":6.96}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.02,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.96,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#092012","hex":"#092012","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.23,"contrastWhite":17.13,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#671E4A","hex":"#671E4A","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.86,"contrastWhite":11.28,"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":"Dark Slate Grey","hex":"#2F4F4F","family":"cyan","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.93,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
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/1e663b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/pine-needle.json","https://www.colorsencyclopedia.com/api/colors/spruce.json"]}
Harmonies
{"complementary":"#671E4A","analogous":["#25671E","#1E675F"],"triadic":["#3B1E67","#673B1E"],"tetradic":["#1E2567","#671E4A","#675F1E"],"splitComplementary":["#5F1E67","#671E25"],"monochromatic":["#32AE64","#1E663B","#092012"]}
Variants
{"light":"#32AE64","dark":"#092012","saturated":"#0F7538","desaturated":"#2C583E","pastel":"#50B478","neon":"#00AD45"}
Nearest named colors
[{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":24.351591323771842},{"slug":"pine-needle","name":"Pine Needle","hex":"#334D41","distance":33.19638534539566},{"slug":"spruce","name":"Spruce","hex":"#2E4F4F","distance":34.42382895611701},{"slug":"dark-slate-gray","name":"Dark Slate Gray","hex":"#2F4F4F","distance":34.899856733230294},{"slug":"dark-slate-grey","name":"Dark Slate Grey","hex":"#2F4F4F","distance":34.899856733230294}]

HEX meaning and use

About #1E663B

#1E663B is classified as a cool green value with earth tone and jewel tone visual character. #1E663B is visually closest to Hunter Green, a named green color with HEX #355E3B.

The RGB channels are 30, 102, and 59, with green carrying the strongest channel weight. In HSL, the hue is 144deg with 55% saturation and 26% 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 0.1009, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 24.35, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.02:1AA Fail
White text6.96:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1E663B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.02:1 · Fail
White text#FFFFFF6.96:1 · AA

Accessible Alternatives

#092012#FFFFFF text · best 17.13:1#092012
#671E4A#FFFFFF text · best 11.28:1#671E4A
Pine Needle#FFFFFF text · best 9.22:1#334D41
Spruce#FFFFFF text · best 8.94:1#2E4F4F
Dark Slate Grey#FFFFFF text · best 8.93:1#2F4F4F

Generated Palette

#1E663B#1E663B
#671E4A#671E4A
#25671E#25671E
#1E675F#1E675F
#32AE64#32AE64
#092012#092012

Color Harmonies

#671E4A#671E4A
#25671E#25671E
#1E675F#1E675F
#3B1E67#3B1E67
#673B1E#673B1E

Variants

#32AE64#32AE64
#092012#092012
#0F7538#0F7538
#2C583E#2C583E
#50B478#50B478
#00AD45#00AD45

Nearest Named Colors