HEX atlas value

#04BE45

#04BE45 is a cool green HEX color close to Shamrock. According to Colors Encyclopedia, it converts to RGB 4, 190, 69, HSL 141, 96%, 38%, has luminance 0.3728, and belongs to the vibrant and jewel tone groups.

#04BE45 Sample readable text
HEX #04BE45
RGB rgb(4, 190, 69)
HSL hsl(141 96% 38%)
CMYK cmyk(98, 0, 64, 25)
Luminance 0.3728
Contrast Black 8.46:1White 2.48:1

CSS

--color-04be45: #04BE45;
.background-04be45 { background-color: #04BE45; }
.text-04be45 { color: #04BE45; }

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
Luminance0.3728
Black text8.46:1AA Pass
White text2.48:1AA Fail
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":"#04BE45","rgb":[4,190,69],"hsl":[141,96,38],"cmyk":[98,0,64,25],"luminance":0.3728,"contrast":{"black":8.46,"white":2.48}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":8.46,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.48,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#23FB6E","hex":"#23FB6E","family":"green","bestTextColor":"#000000","contrastBlack":15.1,"contrastWhite":1.39,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Lime Green","hex":"#32CD32","family":"green","bestTextColor":"#000000","contrastBlack":9.91,"contrastWhite":2.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#04BEA2","hex":"#04BEA2","family":"cyan","bestTextColor":"#000000","contrastBlack":8.89,"contrastWhite":2.36,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#00C244","hex":"#00C244","family":"green","bestTextColor":"#000000","contrastBlack":8.8,"contrastWhite":2.39,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#20BE04","hex":"#20BE04","family":"green","bestTextColor":"#000000","contrastBlack":8.43,"contrastWhite":2.49,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["cool green","vibrant","jewel tone","vibrant green","jewel tone green","Shamrock adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/04be45.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/shamrock.json","https://www.colorsencyclopedia.com/api/colors/jade.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}
Harmonies
{"complementary":"#BE047D","analogous":["#20BE04","#04BEA2"],"triadic":["#4504BE","#BE4504"],"tetradic":["#0420BE","#BE047D","#BEA204"],"splitComplementary":["#A204BE","#BE0420"],"monochromatic":["#23FB6E","#04BE45","#026424"]}
Variants
{"light":"#23FB6E","dark":"#026424","saturated":"#00C244","desaturated":"#19A94B","pastel":"#54ED8A","neon":"#00EB52"}
Nearest named colors
[{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":42.05948168962618},{"slug":"jade","name":"Jade","hex":"#00A86B","distance":44.090815370097204},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":51.980765673468106},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":59.16924876994806},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":68.47627326307996}]

HEX meaning and use

About #04BE45

#04BE45 is classified as a cool green value with vibrant and jewel tone visual character. #04BE45 is visually closest to Shamrock, a named green color with HEX #009E60.

The RGB channels are 4, 190, and 69, with green carrying the strongest channel weight. In HSL, the hue is 141deg with 96% saturation and 38% lightness, so this page treats it as a high-saturation, mid-lightness 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 0.3728, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 42.06, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.46:1AA Pass
White text2.48:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #04BE45 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.46:1 · AAA
White text#FFFFFF2.48:1 · Fail

Accessible Alternatives

#23FB6E#000000 text · best 15.1:1#23FB6E
Lime Green#000000 text · best 9.91:1#32CD32
#04BEA2#000000 text · best 8.89:1#04BEA2
#00C244#000000 text · best 8.8:1#00C244
#20BE04#000000 text · best 8.43:1#20BE04

Generated Palette

#04BE45#04BE45
#BE047D#BE047D
#20BE04#20BE04
#04BEA2#04BEA2
#23FB6E#23FB6E
#026424#026424

Color Harmonies

#BE047D#BE047D
#20BE04#20BE04
#04BEA2#04BEA2
#4504BE#4504BE
#BE4504#BE4504

Variants

#23FB6E#23FB6E
#026424#026424
#00C244#00C244
#19A94B#19A94B
#54ED8A#54ED8A
#00EB52#00EB52

Nearest Named Colors