HEX atlas value

#A19821

#A19821 is a warm yellow HEX color close to Dark Goldenrod. According to Colors Encyclopedia, it converts to RGB 161, 152, 33, HSL 56, 66%, 38%, has luminance 0.3014, and belongs to the balanced group.

#A19821 Sample readable text
HEX #A19821
RGB rgb(161, 152, 33)
HSL hsl(56 66% 38%)
CMYK cmyk(0, 6, 80, 37)
Luminance 0.3014
Contrast Black 7.03:1White 2.99:1

CSS

--color-a19821: #A19821;
.background-a19821 { background-color: #A19821; }
.text-a19821 { color: #A19821; }

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
Luminance0.3014
Black text7.03:1AA Pass
White text2.99:1AA 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":"#A19821","rgb":[161,152,33],"hsl":[56,66,38],"cmyk":[0,6,80,37],"luminance":0.3014,"contrast":{"black":7.03,"white":2.99}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":7.03,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.99,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#D9CF45","hex":"#D9CF45","family":"yellow","bestTextColor":"#000000","contrastBlack":12.96,"contrastWhite":1.62,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#2129A1","hex":"#2129A1","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.9,"contrastWhite":11.08,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Acid Green","hex":"#B0BF1A","family":"yellow","bestTextColor":"#000000","contrastBlack":10.31,"contrastWhite":2.04,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#B6AB0C","hex":"#B6AB0C","family":"yellow","bestTextColor":"#000000","contrastBlack":8.82,"contrastWhite":2.38,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Brushed Brass","hex":"#B5A642","family":"yellow","bestTextColor":"#000000","contrastBlack":8.5,"contrastWhite":2.47,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","balanced","balanced yellow","Dark Goldenrod adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/a19821.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/dark-goldenrod.json","https://www.colorsencyclopedia.com/api/colors/brass.json","https://www.colorsencyclopedia.com/api/colors/brushed-brass.json"]}
Harmonies
{"complementary":"#2129A1","analogous":["#A15821","#69A121"],"triadic":["#21A198","#9821A1"],"tetradic":["#21A158","#2129A1","#A12169"],"splitComplementary":["#2169A1","#5821A1"],"monochromatic":["#D9CF45","#A19821","#555011"]}
Variants
{"light":"#D9CF45","dark":"#555011","saturated":"#B6AB0C","desaturated":"#8C8636","pastel":"#D1CA71","neon":"#EBDB00"}
Nearest named colors
[{"slug":"dark-goldenrod","name":"Dark Goldenrod","hex":"#B8860B","distance":36.565010597564445},{"slug":"brass","name":"Brass","hex":"#B5A642","distance":41.048751503547585},{"slug":"brushed-brass","name":"Brushed Brass","hex":"#B5A642","distance":41.048751503547585},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":42.36744032862972},{"slug":"copper","name":"Copper","hex":"#B87333","distance":47.138094997570704}]

HEX meaning and use

About #A19821

#A19821 is classified as a warm yellow value with balanced visual character. #A19821 is visually closest to Dark Goldenrod, a named orange color with HEX #B8860B.

The RGB channels are 161, 152, and 33, with red carrying the strongest channel weight. In HSL, the hue is 56deg with 66% saturation and 38% 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 0.3014, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 36.57, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text7.03:1AA Pass
White text2.99:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #A19821 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000007.03:1 · AAA
White text#FFFFFF2.99:1 · Fail

Accessible Alternatives

#D9CF45#000000 text · best 12.96:1#D9CF45
#2129A1#FFFFFF text · best 11.08:1#2129A1
Acid Green#000000 text · best 10.31:1#B0BF1A
#B6AB0C#000000 text · best 8.82:1#B6AB0C
Brushed Brass#000000 text · best 8.5:1#B5A642

Generated Palette

#A19821#A19821
#2129A1#2129A1
#A15821#A15821
#69A121#69A121
#D9CF45#D9CF45
#555011#555011

Color Harmonies

#2129A1#2129A1
#A15821#A15821
#69A121#69A121
#21A198#21A198
#9821A1#9821A1

Variants

#D9CF45#D9CF45
#555011#555011
#B6AB0C#B6AB0C
#8C8636#8C8636
#D1CA71#D1CA71
#EBDB00#EBDB00

Nearest Named Colors