HEX atlas value

#04BE51

#04BE51 is a cool green HEX color close to Jade. According to Colors Encyclopedia, it converts to RGB 4, 190, 81, HSL 145, 96%, 38%, has luminance 0.3745, and belongs to the vibrant and jewel tone groups.

green cool vibrant jewel-tone

#04BE51 Sample readable text

HEX #04BE51

RGB rgb(4, 190, 81)

HSL hsl(145 96% 38%)

CMYK cmyk(98, 0, 57, 25)

Luminance 0.3745

Contrast Black 8.49:1White 2.47:1

CSS

--color-04be51: #04BE51;
.background-04be51 { background-color: #04BE51; }
.text-04be51 { color: #04BE51; }

Luminance0.3745

Black text8.49:1AA Pass

White text2.47:1AA 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

Structured sections

Color systems

{"hex":"#04BE51","rgb":[4,190,81],"hsl":[145,96,38],"cmyk":[98,0,57,25],"luminance":0.3745,"contrast":{"black":8.49,"white":2.47}}

WCAG

{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":8.49,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.47,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#23FB7D","hex":"#23FB7D","family":"green","bestTextColor":"#000000","contrastBlack":15.17,"contrastWhite":1.38,"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":"#04BEAE","hex":"#04BEAE","family":"cyan","bestTextColor":"#000000","contrastBlack":8.98,"contrastWhite":2.34,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#00C251","hex":"#00C251","family":"green","bestTextColor":"#000000","contrastBlack":8.84,"contrastWhite":2.38,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#13BE04","hex":"#13BE04","family":"green","bestTextColor":"#000000","contrastBlack":8.39,"contrastWhite":2.5,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]

AI context

{"semanticGroups":["cool green","vibrant","jewel tone","vibrant green","jewel tone green","Jade 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/04be51.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/jade.json","https://www.colorsencyclopedia.com/api/colors/shamrock.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}

Harmonies

{"complementary":"#BE0470","analogous":["#13BE04","#04BEAE"],"triadic":["#5104BE","#BE5104"],"tetradic":["#0413BE","#BE0470","#BEAE04"],"splitComplementary":["#AE04BE","#BE0413"],"monochromatic":["#23FB7D","#04BE51","#02642B"]}

Variants

{"light":"#23FB7D","dark":"#02642B","saturated":"#00C251","desaturated":"#19A955","pastel":"#54ED94","neon":"#00EB62"}

Nearest named colors

[{"slug":"jade","name":"Jade","hex":"#00A86B","distance":34.292856398964496},{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":35.566838487557476},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":57.463031594234565},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":58.146367040426526},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":65.42935121182236}]

HEX meaning and use

About #04BE51

#04BE51 is classified as a cool green value with vibrant and jewel tone visual character. #04BE51 is visually closest to Jade, a named green color with HEX #00A86B.

The RGB channels are 4, 190, and 81, with green carrying the strongest channel weight. In HSL, the hue is 145deg 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 0.3745, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 34.29, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.49:1AA Pass

White text2.47:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #04BE51 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.49:1 · AAA

White text#FFFFFF2.47:1 · Fail

Accessible Alternatives

#23FB7D#000000 text · best 15.17:1#23FB7D

Lime Green#000000 text · best 9.91:1#32CD32

#04BEAE#000000 text · best 8.98:1#04BEAE

#00C251#000000 text · best 8.84:1#00C251

#13BE04#000000 text · best 8.39:1#13BE04

Generated Palette

#04BE51#04BE51

#BE0470#BE0470

#13BE04#13BE04

#04BEAE#04BEAE

#23FB7D#23FB7D

#02642B#02642B

Color Harmonies

#BE0470#BE0470

#13BE04#13BE04

#04BEAE#04BEAE

#5104BE#5104BE

#BE5104#BE5104

Variants

#23FB7D#23FB7D

#02642B#02642B

#00C251#00C251

#19A955#19A955

#54ED94#54ED94

#00EB62#00EB62

Nearest Named Colors

Jade#00A86B

Shamrock#009E60

Lime Green#32CD32

Traffic Green#008450

Medium Sea Green#3CB371

#04BE51

CSS

Machine-Readable HEX Data (JSON)

About #04BE51

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides