HEX atlas value

#B6B81E

#B6B81E is a warm yellow HEX color close to Acid Green. According to Colors Encyclopedia, it converts to RGB 182, 184, 30, HSL 61, 72%, 42%, has luminance 0.4432, and belongs to the vibrant group.

#B6B81E Sample readable text
HEX #B6B81E
RGB rgb(182, 184, 30)
HSL hsl(61 72% 42%)
CMYK cmyk(1, 0, 84, 28)
Luminance 0.4432
Contrast Black 9.86:1White 2.13:1

CSS

--color-b6b81e: #B6B81E;
.background-b6b81e { background-color: #B6B81E; }
.text-b6b81e { color: #B6B81E; }

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
Luminance0.4432
Black text9.86:1AA Pass
White text2.13:1AA 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":"#B6B81E","rgb":[182,184,30],"hsl":[61,72,42],"cmyk":[1,0,84,28],"luminance":0.4432,"contrast":{"black":9.86,"white":2.13}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.86,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.13,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#E0E250","hex":"#E0E250","family":"yellow","bestTextColor":"#000000","contrastBlack":15.16,"contrastWhite":1.38,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#CCD006","hex":"#CCD006","family":"yellow","bestTextColor":"#000000","contrastBlack":12.59,"contrastWhite":1.67,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Peridot","hex":"#B4C424","family":"yellow","bestTextColor":"#000000","contrastBlack":10.86,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#211EB8","hex":"#211EB8","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.94,"contrastWhite":10.81,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Old Gold","hex":"#CFB53B","family":"yellow","bestTextColor":"#000000","contrastBlack":10.33,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Acid Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b6b81e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/peridot.json","https://www.colorsencyclopedia.com/api/colors/old-gold.json"]}
Harmonies
{"complementary":"#211EB8","analogous":["#B86E1E","#69B81E"],"triadic":["#1EB6B8","#B81EB6"],"tetradic":["#1EB86E","#211EB8","#B81E69"],"splitComplementary":["#1E69B8","#6E1EB8"],"monochromatic":["#E0E250","#B6B81E","#686911"]}
Variants
{"light":"#E0E250","dark":"#686911","saturated":"#CCD006","desaturated":"#9FA136","pastel":"#D9DB7B","neon":"#FBFF00"}
Nearest named colors
[{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":10.04987562112089},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":13.564659966250536},{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":38.40572873934304},{"slug":"brass","name":"Brass","hex":"#B5A642","distance":40.26164427839479},{"slug":"brushed-brass","name":"Brushed Brass","hex":"#B5A642","distance":40.26164427839479}]

HEX meaning and use

About #B6B81E

#B6B81E is classified as a warm yellow value with vibrant visual character. #B6B81E is visually closest to Acid Green, a named yellow color with HEX #B0BF1A.

The RGB channels are 182, 184, and 30, with green carrying the strongest channel weight. In HSL, the hue is 61deg with 72% 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 high-energy accents. Its luminance is 0.4432, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 10.05, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.86:1AA Pass
White text2.13:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B6B81E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.86:1 · AAA
White text#FFFFFF2.13:1 · Fail

Accessible Alternatives

#E0E250#000000 text · best 15.16:1#E0E250
#CCD006#000000 text · best 12.59:1#CCD006
Peridot#000000 text · best 10.86:1#B4C424
#211EB8#FFFFFF text · best 10.81:1#211EB8
Old Gold#000000 text · best 10.33:1#CFB53B

Generated Palette

#B6B81E#B6B81E
#211EB8#211EB8
#B86E1E#B86E1E
#69B81E#69B81E
#E0E250#E0E250
#686911#686911

Color Harmonies

#211EB8#211EB8
#B86E1E#B86E1E
#69B81E#69B81E
#1EB6B8#1EB6B8
#B81EB6#B81EB6

Variants

#E0E250#E0E250
#686911#686911
#CCD006#CCD006
#9FA136#9FA136
#D9DB7B#D9DB7B
#FBFF00#FBFF00

Nearest Named Colors