HEX atlas value

#B1C328

#B1C328 is a warm yellow HEX color close to Peridot. According to Colors Encyclopedia, it converts to RGB 177, 195, 40, HSL 67, 66%, 46%, has luminance 0.4853, and belongs to the balanced group.

#B1C328 Sample readable text
HEX #B1C328
RGB rgb(177, 195, 40)
HSL hsl(67 66% 46%)
CMYK cmyk(9, 0, 79, 24)
Luminance 0.4853
Contrast Black 10.71:1White 1.96:1

CSS

--color-b1c328: #B1C328;
.background-b1c328 { background-color: #B1C328; }
.text-b1c328 { color: #B1C328; }

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
Luminance0.4853
Black text10.71:1AA Pass
White text1.96:1AA 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":"#B1C328","rgb":[177,195,40],"hsl":[67,66,46],"cmyk":[9,0,79,24],"luminance":0.4853,"contrast":{"black":10.71,"white":1.96}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":10.71,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.96,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#D2E067","hex":"#D2E067","family":"yellow","bestTextColor":"#000000","contrastBlack":14.6,"contrastWhite":1.44,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#C4DD0E","hex":"#C4DD0E","family":"yellow","bestTextColor":"#000000","contrastBlack":13.7,"contrastWhite":1.53,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Yellow Green","hex":"#9ACD32","family":"green","bestTextColor":"#000000","contrastBlack":11.15,"contrastWhite":1.88,"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":"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","balanced","balanced yellow","Peridot adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b1c328.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/peridot.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/yellow-green.json"]}
Harmonies
{"complementary":"#3A28C3","analogous":["#C38728","#63C328"],"triadic":["#28B1C3","#C328B1"],"tetradic":["#28C387","#3A28C3","#C32863"],"splitComplementary":["#2863C3","#8728C3"],"monochromatic":["#D2E067","#B1C328","#6C7718"]}
Variants
{"light":"#D2E067","dark":"#6C7718","saturated":"#C4DD0E","desaturated":"#9DA942","pastel":"#D2DB8F","neon":"#E4FF14"}
Nearest named colors
[{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":5.0990195135927845},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":14.594519519326424},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":27},{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":38.17066936798463},{"slug":"brass","name":"Brass","hex":"#B5A642","distance":39.153543900903784}]

HEX meaning and use

About #B1C328

#B1C328 is classified as a warm yellow value with balanced visual character. #B1C328 is visually closest to Peridot, a named yellow color with HEX #B4C424.

The RGB channels are 177, 195, and 40, with green carrying the strongest channel weight. In HSL, the hue is 67deg with 66% saturation and 46% lightness, so this page treats it as a moderate-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 highlight and warning systems. Its luminance is 0.4853, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 5.10, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text10.71:1AA Pass
White text1.96:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B1C328 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000010.71:1 · AAA
White text#FFFFFF1.96:1 · Fail

Accessible Alternatives

#D2E067#000000 text · best 14.6:1#D2E067
#C4DD0E#000000 text · best 13.7:1#C4DD0E
Yellow Green#000000 text · best 11.15:1#9ACD32
Peridot#000000 text · best 10.86:1#B4C424
Old Gold#000000 text · best 10.33:1#CFB53B

Generated Palette

#B1C328#B1C328
#3A28C3#3A28C3
#C38728#C38728
#63C328#63C328
#D2E067#D2E067
#6C7718#6C7718

Color Harmonies

#3A28C3#3A28C3
#C38728#C38728
#63C328#63C328
#28B1C3#28B1C3
#C328B1#C328B1

Variants

#D2E067#D2E067
#6C7718#6C7718
#C4DD0E#C4DD0E
#9DA942#9DA942
#D2DB8F#D2DB8F
#E4FF14#E4FF14

Nearest Named Colors