HEX atlas value

#18BF25

#18BF25 is a cool green HEX color close to Lime Green. According to Colors Encyclopedia, it converts to RGB 24, 191, 37, HSL 125, 78%, 42%, has luminance 0.3759, and belongs to the vibrant and jewel tone groups.

green cool vibrant jewel-tone

#18BF25 Sample readable text

HEX #18BF25

RGB rgb(24, 191, 37)

HSL hsl(125 78% 42%)

CMYK cmyk(87, 0, 81, 25)

Luminance 0.3759

Contrast Black 8.52:1White 2.47:1

CSS

--color-18bf25: #18BF25;
.background-18bf25 { background-color: #18BF25; }
.text-18bf25 { color: #18BF25; }

Luminance0.3759

Black text8.52:1AA 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":"#18BF25","rgb":[24,191,37],"hsl":[125,78,42],"cmyk":[87,0,81,25],"luminance":0.3759,"contrast":{"black":8.52,"white":2.47}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":8.52,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.47,"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":"#49E957","hex":"#49E957","family":"green","bestTextColor":"#000000","contrastBlack":13.08,"contrastWhite":1.61,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#00D612","hex":"#00D612","family":"green","bestTextColor":"#000000","contrastBlack":10.63,"contrastWhite":1.98,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Lime Green","hex":"#32CD32","family":"green","bestTextColor":"#000000","contrastBlack":9.91,"contrastWhite":2.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#5DBF18","hex":"#5DBF18","family":"green","bestTextColor":"#000000","contrastBlack":8.93,"contrastWhite":2.35,"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/18bf25.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/kelly-green.json"]}

Harmonies

{"complementary":"#BF18B1","analogous":["#5DBF18","#18BF79"],"triadic":["#2518BF","#BF2518"],"tetradic":["#185DBF","#BF18B1","#BF7918"],"splitComplementary":["#7918BF","#BF185D"],"monochromatic":["#49E957","#18BF25","#0D6D15"]}

Variants

{"light":"#49E957","dark":"#0D6D15","saturated":"#00D612","desaturated":"#2FA739","pastel":"#76E07F","neon":"#00FF15"}

Nearest named colors

[{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":32.264531609803356},{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":53.03772242470448},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":54},{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":71.73562573784382},{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":72.06247289678588}]

HEX meaning and use

About #18BF25

#18BF25 is classified as a cool green value with vibrant and jewel tone visual character. #18BF25 is visually closest to Lime Green, a named green color with HEX #32CD32.

The RGB channels are 24, 191, and 37, with green carrying the strongest channel weight. In HSL, the hue is 125deg with 78% saturation and 42% 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 0.3759, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 32.26, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.52:1AA 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 #18BF25 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.52:1 · AAA

White text#FFFFFF2.47:1 · Fail

Accessible Alternatives

Fluorescent Green#000000 text · best 15.32:1#08FF08

#49E957#000000 text · best 13.08:1#49E957

#00D612#000000 text · best 10.63:1#00D612

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

#5DBF18#000000 text · best 8.93:1#5DBF18

Generated Palette

#18BF25#18BF25

#BF18B1#BF18B1

#5DBF18#5DBF18

#18BF79#18BF79

#49E957#49E957

#0D6D15#0D6D15

Color Harmonies

#BF18B1#BF18B1

#5DBF18#5DBF18

#18BF79#18BF79

#2518BF#2518BF

#BF2518#BF2518

Variants

#49E957#49E957

#0D6D15#0D6D15

#00D612#00D612

#2FA739#2FA739

#76E07F#76E07F

#00FF15#00FF15

Nearest Named Colors

Lime Green#32CD32

Forest Green#228B22

Kelly Green#4CBB17

Shamrock#009E60

Fluorescent Green#08FF08

#18BF25

CSS

Machine-Readable HEX Data (JSON)

About #18BF25

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides