HEX atlas value

#445A3F

#445A3F is a cool green HEX color close to Hunter Green. According to Colors Encyclopedia, it converts to RGB 68, 90, 63, HSL 109, 18%, 30%, has luminance 0.089, and belongs to the muted and earth tone groups.

#445A3F Sample readable text
HEX #445A3F
RGB rgb(68, 90, 63)
HSL hsl(109 18% 30%)
CMYK cmyk(24, 0, 30, 65)
Luminance 0.089
Contrast Black 2.78:1White 7.55:1

CSS

--color-445a3f: #445A3F;
.background-445a3f { background-color: #445A3F; }
.text-445a3f { color: #445A3F; }

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
Luminance0.089
Black text2.78:1AA Fail
White text7.55:1AA 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":"#445A3F","rgb":[68,90,63],"hsl":[109,18,30],"cmyk":[24,0,30,65],"luminance":0.089,"contrast":{"black":2.78,"white":7.55}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.78,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":7.55,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#1B2419","hex":"#1B2419","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.31,"contrastWhite":16.01,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#553F5A","hex":"#553F5A","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":2.24,"contrastWhite":9.36,"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":"Iron","hex":"#48494B","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.33,"contrastWhite":9.01,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Asphalt Gray","hex":"#4B4B4B","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.41,"contrastWhite":8.72,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","muted","earth tone","muted green","earth tone green","Hunter Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/445a3f.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/basalt.json","https://www.colorsencyclopedia.com/api/colors/asphalt-gray.json"]}
Harmonies
{"complementary":"#553F5A","analogous":["#525A3F","#3F5A47"],"triadic":["#3F445A","#5A3F44"],"tetradic":["#3F525A","#553F5A","#5A473F"],"splitComplementary":["#473F5A","#5A3F52"],"monochromatic":["#6C9064","#445A3F","#1B2419"]}
Variants
{"light":"#6C9064","dark":"#1B2419","saturated":"#396B2E","desaturated":"#4D4D4D","pastel":"#8A9089","neon":"#24C200"}
Nearest named colors
[{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":16.0312195418814},{"slug":"basalt","name":"Basalt","hex":"#4B4C4C","distance":20.346989949375804},{"slug":"asphalt-gray","name":"Asphalt Gray","hex":"#4B4B4B","distance":20.445048300260872},{"slug":"iron","name":"Iron","hex":"#48494B","distance":21.18962010041709},{"slug":"pine-needle","name":"Pine Needle","hex":"#334D41","distance":21.494185260204677}]

HEX meaning and use

About #445A3F

#445A3F is classified as a cool green value with muted and earth tone visual character. #445A3F is visually closest to Hunter Green, a named green color with HEX #355E3B.

The RGB channels are 68, 90, and 63, with green carrying the strongest channel weight. In HSL, the hue is 109deg with 18% saturation and 30% lightness, so this page treats it as a low-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 muted interface themes. Its luminance is 0.089, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.03, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.78:1AA Fail
White text7.55:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #445A3F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.78:1 · Fail
White text#FFFFFF7.55:1 · AAA

Accessible Alternatives

#1B2419#FFFFFF text · best 16.01:1#1B2419
#553F5A#FFFFFF text · best 9.36:1#553F5A
Pine Needle#FFFFFF text · best 9.22:1#334D41
Iron#FFFFFF text · best 9.01:1#48494B
Asphalt Gray#FFFFFF text · best 8.72:1#4B4B4B

Generated Palette

#445A3F#445A3F
#553F5A#553F5A
#525A3F#525A3F
#3F5A47#3F5A47
#6C9064#6C9064
#1B2419#1B2419

Color Harmonies

#553F5A#553F5A
#525A3F#525A3F
#3F5A47#3F5A47
#3F445A#3F445A
#5A3F44#5A3F44

Variants

#6C9064#6C9064
#1B2419#1B2419
#396B2E#396B2E
#4D4D4D#4D4D4D
#8A9089#8A9089
#24C200#24C200

Nearest Named Colors