HEX atlas value

#45FB2D

#45FB2D is a cool green HEX color close to Neon Green. According to Colors Encyclopedia, it converts to RGB 69, 251, 45, HSL 113, 96%, 58%, has luminance 0.7045, and belongs to the vibrant group.

green cool vibrant

#45FB2D Sample readable text

HEX #45FB2D

RGB rgb(69, 251, 45)

HSL hsl(113 96% 58%)

CMYK cmyk(73, 0, 82, 2)

Luminance 0.7045

Contrast Black 15.09:1White 1.39:1

CSS

--color-45fb2d: #45FB2D;
.background-45fb2d { background-color: #45FB2D; }
.text-45fb2d { color: #45FB2D; }

Luminance0.7045

Black text15.09:1AA Pass

White text1.39:1AA 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":"#45FB2D","rgb":[69,251,45],"hsl":[113,96,58],"cmyk":[73,0,82,2],"luminance":0.7045,"contrast":{"black":15.09,"white":1.39}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":15.09,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.39,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#95FD87","hex":"#95FD87","family":"green","bestTextColor":"#000000","contrastBlack":16.68,"contrastWhite":1.26,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#ACFB2D","hex":"#ACFB2D","family":"green","bestTextColor":"#000000","contrastBlack":16.59,"contrastWhite":1.27,"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":"#42FF29","hex":"#42FF29","family":"green","bestTextColor":"#000000","contrastBlack":15.57,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Neon Green","hex":"#39FF14","family":"green","bestTextColor":"#000000","contrastBlack":15.49,"contrastWhite":1.36,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Neon 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/45fb2d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/neon-green.json","https://www.colorsencyclopedia.com/api/colors/toxic-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}

Harmonies

{"complementary":"#E32DFB","analogous":["#ACFB2D","#2DFB7C"],"triadic":["#2D45FB","#FB2D45"],"tetradic":["#2DACFB","#E32DFB","#FB7C2D"],"splitComplementary":["#7C2DFB","#FB2DAC"],"monochromatic":["#95FD87","#45FB2D","#1BC804"]}

Variants

{"light":"#95FD87","dark":"#1BC804","saturated":"#42FF29","desaturated":"#57E345","pastel":"#B9F7B1","neon":"#66FF52"}

Nearest named colors

[{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","distance":28.0178514522438},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":40.422765862815474},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":50.0199960015992},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":68.03675477269621},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","distance":71.07038764492565}]

HEX meaning and use

About #45FB2D

#45FB2D is classified as a cool green value with vibrant visual character. #45FB2D is visually closest to Neon Green, a named green color with HEX #39FF14.

The RGB channels are 69, 251, and 45, with green carrying the strongest channel weight. In HSL, the hue is 113deg 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 0.7045, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.02, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.09:1AA Pass

White text1.39:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #45FB2D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.09:1 · AAA

White text#FFFFFF1.39:1 · Fail

Accessible Alternatives

#95FD87#000000 text · best 16.68:1#95FD87

#ACFB2D#000000 text · best 16.59:1#ACFB2D

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

#42FF29#000000 text · best 15.57:1#42FF29

Neon Green#000000 text · best 15.49:1#39FF14

Generated Palette

#45FB2D#45FB2D

#E32DFB#E32DFB

#ACFB2D#ACFB2D

#2DFB7C#2DFB7C

#95FD87#95FD87

#1BC804#1BC804

Color Harmonies

#E32DFB#E32DFB

#ACFB2D#ACFB2D

#2DFB7C#2DFB7C

#2D45FB#2D45FB

#FB2D45#FB2D45

Variants

#95FD87#95FD87

#1BC804#1BC804

#42FF29#42FF29

#57E345#57E345

#B9F7B1#B9F7B1

#66FF52#66FF52

Nearest Named Colors

Neon Green#39FF14

Toxic Green#61DE2A

Lime Green#32CD32

Kelly Green#4CBB17

Lawn Green#7CFC00

#45FB2D

CSS

Machine-Readable HEX Data (JSON)

About #45FB2D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides