HEX atlas value

#15AC2C

#15AC2C is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 21, 172, 44, HSL 129, 78%, 38%, has luminance 0.2985, and belongs to the vibrant and jewel tone groups.

#15AC2C Sample readable text
HEX #15AC2C
RGB rgb(21, 172, 44)
HSL hsl(129 78% 38%)
CMYK cmyk(88, 0, 74, 33)
Luminance 0.2985
Contrast Black 6.97:1White 3.01:1

CSS

--color-15ac2c: #15AC2C;
.background-15ac2c { background-color: #15AC2C; }
.text-15ac2c { color: #15AC2C; }

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
Luminance0.2985
Black text6.97:1AA Pass
White text3.01:1AA 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":"#15AC2C","rgb":[21,172,44],"hsl":[129,78,38],"cmyk":[88,0,74,33],"luminance":0.2985,"contrast":{"black":6.97,"white":3.01}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":6.97,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.01,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#37E652","hex":"#37E652","family":"green","bestTextColor":"#000000","contrastBlack":12.6,"contrastWhite":1.67,"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":"#00C21D","hex":"#00C21D","family":"green","bestTextColor":"#000000","contrastBlack":8.73,"contrastWhite":2.4,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#0B5B17","hex":"#0B5B17","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.52,"contrastWhite":8.32,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#4AAC15","hex":"#4AAC15","family":"green","bestTextColor":"#000000","contrastBlack":7.2,"contrastWhite":2.92,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["cool green","vibrant","jewel tone","vibrant green","jewel tone green","Forest 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/15ac2c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/traffic-green.json"]}
Harmonies
{"complementary":"#AC1596","analogous":["#4AAC15","#15AC78"],"triadic":["#2C15AC","#AC2C15"],"tetradic":["#154AAC","#AC1596","#AC7815"],"splitComplementary":["#7815AC","#AC154A"],"monochromatic":["#37E652","#15AC2C","#0B5B17"]}
Variants
{"light":"#37E652","dark":"#0B5B17","saturated":"#00C21D","desaturated":"#2B973B","pastel":"#65DC77","neon":"#00EB23"}
Nearest named colors
[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":36.851051545376556},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":44.339598554790726},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":57.766772456144714},{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":57.8013840664737},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":59.69087032369355}]

HEX meaning and use

About #15AC2C

#15AC2C is classified as a cool green value with vibrant and jewel tone visual character. #15AC2C is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 21, 172, and 44, with green carrying the strongest channel weight. In HSL, the hue is 129deg with 78% 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 0.2985, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 36.85, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text6.97:1AA Pass
White text3.01:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #15AC2C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000006.97:1 · AA
White text#FFFFFF3.01:1 · Fail

Accessible Alternatives

#37E652#000000 text · best 12.6:1#37E652
Lime Green#000000 text · best 9.91:1#32CD32
#00C21D#000000 text · best 8.73:1#00C21D
#0B5B17#FFFFFF text · best 8.32:1#0B5B17
#4AAC15#000000 text · best 7.2:1#4AAC15

Generated Palette

#15AC2C#15AC2C
#AC1596#AC1596
#4AAC15#4AAC15
#15AC78#15AC78
#37E652#37E652
#0B5B17#0B5B17

Color Harmonies

#AC1596#AC1596
#4AAC15#4AAC15
#15AC78#15AC78
#2C15AC#2C15AC
#AC2C15#AC2C15

Variants

#37E652#37E652
#0B5B17#0B5B17
#00C21D#00C21D
#2B973B#2B973B
#65DC77#65DC77
#00EB23#00EB23

Nearest Named Colors