HEX atlas value

#56FB2D

#56FB2D is a cool green HEX color close to Toxic Green. According to Colors Encyclopedia, it converts to RGB 86, 251, 45, HSL 108, 96%, 58%, has luminance 0.7116, and belongs to the vibrant group.

green cool vibrant

#56FB2D Sample readable text

HEX #56FB2D

RGB rgb(86, 251, 45)

HSL hsl(108 96% 58%)

CMYK cmyk(66, 0, 82, 2)

Luminance 0.7116

Contrast Black 15.23:1White 1.38:1

CSS

--color-56fb2d: #56FB2D;
.background-56fb2d { background-color: #56FB2D; }
.text-56fb2d { color: #56FB2D; }

Luminance0.7116

Black text15.23:1AA Pass

White text1.38:1AA 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":"#56FB2D","rgb":[86,251,45],"hsl":[108,96,58],"cmyk":[66,0,82,2],"luminance":0.7116,"contrast":{"black":15.23,"white":1.38}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":15.23,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.38,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#BDFB2D","hex":"#BDFB2D","family":"green","bestTextColor":"#000000","contrastBlack":17,"contrastWhite":1.24,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#9FFD87","hex":"#9FFD87","family":"green","bestTextColor":"#000000","contrastBlack":16.87,"contrastWhite":1.24,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Chartreuse","hex":"#7FFF00","family":"green","bestTextColor":"#000000","contrastBlack":16.21,"contrastWhite":1.3,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Lawn Green","hex":"#7CFC00","family":"green","bestTextColor":"#000000","contrastBlack":15.78,"contrastWhite":1.33,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#54FF29","hex":"#54FF29","family":"green","bestTextColor":"#000000","contrastBlack":15.71,"contrastWhite":1.34,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Toxic Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/56fb2d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/toxic-green.json","https://www.colorsencyclopedia.com/api/colors/neon-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}

Harmonies

{"complementary":"#D22DFB","analogous":["#BDFB2D","#2DFB6B"],"triadic":["#2D56FB","#FB2D56"],"tetradic":["#2DBDFB","#D22DFB","#FB6B2D"],"splitComplementary":["#6B2DFB","#FB2DBD"],"monochromatic":["#9FFD87","#56FB2D","#2BC804"]}

Variants

{"light":"#9FFD87","dark":"#2BC804","saturated":"#54FF29","desaturated":"#64E345","pastel":"#BFF7B1","neon":"#74FF52"}

Nearest named colors

[{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":31.160872901765767},{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":38.49675310984031},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":58.625932828399414},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","distance":58.90670590009256},{"slug":"chartreuse","name":"Chartreuse","hex":"#7FFF00","distance":61.00819617067857}]

HEX meaning and use

About #56FB2D

#56FB2D is classified as a cool green value with vibrant visual character. #56FB2D is visually closest to Toxic Green, a named green color with HEX #61DE2A.

The RGB channels are 86, 251, and 45, with green carrying the strongest channel weight. In HSL, the hue is 108deg with 96% saturation and 58% 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 high-energy accents. Its luminance is 0.7116, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 31.16, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.23:1AA Pass

White text1.38:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A, #36454F.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #56FB2D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.23:1 · AAA

White text#FFFFFF1.38:1 · Fail

Accessible Alternatives

#BDFB2D#000000 text · best 17:1#BDFB2D

#9FFD87#000000 text · best 16.87:1#9FFD87

Chartreuse#000000 text · best 16.21:1#7FFF00

Lawn Green#000000 text · best 15.78:1#7CFC00

#54FF29#000000 text · best 15.71:1#54FF29

Generated Palette

#56FB2D#56FB2D

#D22DFB#D22DFB

#BDFB2D#BDFB2D

#2DFB6B#2DFB6B

#9FFD87#9FFD87

#2BC804#2BC804

Color Harmonies

#D22DFB#D22DFB

#BDFB2D#BDFB2D

#2DFB6B#2DFB6B

#2D56FB#2D56FB

#FB2D56#FB2D56

Variants

#9FFD87#9FFD87

#2BC804#2BC804

#54FF29#54FF29

#64E345#64E345

#BFF7B1#BFF7B1

#74FF52#74FF52

Nearest Named Colors

Toxic Green#61DE2A

Neon Green#39FF14

Lime Green#32CD32

Lawn Green#7CFC00

Chartreuse#7FFF00

#56FB2D

CSS

Machine-Readable HEX Data (JSON)

About #56FB2D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides