HEX atlas value

#04BE1D

#04BE1D is a cool green HEX color close to Lime Green. According to Colors Encyclopedia, it converts to RGB 4, 190, 29, HSL 128, 96%, 38%, has luminance 0.3694, and belongs to the vibrant and jewel tone groups.

#04BE1D Sample readable text
HEX #04BE1D
RGB rgb(4, 190, 29)
HSL hsl(128 96% 38%)
CMYK cmyk(98, 0, 85, 25)
Luminance 0.3694
Contrast Black 8.39:1White 2.5:1

CSS

--color-04be1d: #04BE1D;
.background-04be1d { background-color: #04BE1D; }
.text-04be1d { color: #04BE1D; }

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
Luminance0.3694
Black text8.39:1AA Pass
White text2.5:1AA 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":"#04BE1D","rgb":[4,190,29],"hsl":[128,96,38],"cmyk":[98,0,85,25],"luminance":0.3694,"contrast":{"black":8.39,"white":2.5}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":8.39,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.5,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"Fluorescent Green","hex":"#08FF08","family":"green","bestTextColor":"#000000","contrastBlack":15.32,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Lime","hex":"#00FF00","family":"green","bestTextColor":"#000000","contrastBlack":15.3,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#23FB40","hex":"#23FB40","family":"green","bestTextColor":"#000000","contrastBlack":14.94,"contrastWhite":1.41,"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":"#00C21A","hex":"#00C21A","family":"green","bestTextColor":"#000000","contrastBlack":8.73,"contrastWhite":2.4,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","vibrant","jewel tone","vibrant green","jewel tone green","Lime Green 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/04be1d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/fluorescent-green.json"]}
Harmonies
{"complementary":"#BE04A5","analogous":["#48BE04","#04BE7A"],"triadic":["#1D04BE","#BE1D04"],"tetradic":["#0448BE","#BE04A5","#BE7A04"],"splitComplementary":["#7A04BE","#BE0448"],"monochromatic":["#23FB40","#04BE1D","#02640F"]}
Variants
{"light":"#23FB40","dark":"#02640F","saturated":"#00C21A","desaturated":"#19A92C","pastel":"#54ED69","neon":"#00EB1F"}
Nearest named colors
[{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":52.744667976962376},{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":59.38013135721409},{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":68.42514157822401},{"slug":"green","name":"Green","hex":"#008000","distance":68.5638388656878},{"slug":"lime","name":"Lime","hex":"#00FF00","distance":71.28814768248647}]

HEX meaning and use

About #04BE1D

#04BE1D is classified as a cool green value with vibrant and jewel tone visual character. #04BE1D is visually closest to Lime Green, a named green color with HEX #32CD32.

The RGB channels are 4, 190, and 29, with green carrying the strongest channel weight. In HSL, the hue is 128deg 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 0.3694, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 52.74, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.39:1AA Pass
White text2.5:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #04BE1D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.39:1 · AAA
White text#FFFFFF2.5:1 · Fail

Accessible Alternatives

Fluorescent Green#000000 text · best 15.32:1#08FF08
Lime#000000 text · best 15.3:1#00FF00
#23FB40#000000 text · best 14.94:1#23FB40
Lime Green#000000 text · best 9.91:1#32CD32
#00C21A#000000 text · best 8.73:1#00C21A

Generated Palette

#04BE1D#04BE1D
#BE04A5#BE04A5
#48BE04#48BE04
#04BE7A#04BE7A
#23FB40#23FB40
#02640F#02640F

Color Harmonies

#BE04A5#BE04A5
#48BE04#48BE04
#04BE7A#04BE7A
#1D04BE#1D04BE
#BE1D04#BE1D04

Variants

#23FB40#23FB40
#02640F#02640F
#00C21A#00C21A
#19A92C#19A92C
#54ED69#54ED69
#00EB1F#00EB1F

Nearest Named Colors